11020 is the number following 11019 and preceding 11021.
Properties[]
- Its factors are 1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510 and 11020, making it a composite number.[1][2][3] It is also a cubefree number.[4]
- 11020 is an even number[5][6] .
- 11020 is an unhappy number.[7][8]
- 11020 is abundant.[9]
- Its prime factorization is 22 × 51 × 191 × 291.
Approximations[]
| Notation | Lower bound | Upper bound | |
|---|---|---|---|
| Up-arrow notation | 105 ↑ 2 | ||
| Scientific notation | 1.102 x 104 | 1.103 x 104 | |
| Slow-growing hierarchy | \(g_{\omega^{\omega}}(5)\) | \(g_{\omega^{\omega}}(6)\) | |
| Copy notation | 9[4] | 1[5] | |
| Chained arrow notation | 105 → 2 | ||
| Bowers' Exploding Array Function/Bird's array notation | {105,2} | ||
| Fast-growing hierarchy | f2(10) | f2(11) | |
| Hardy hierarchy | Hω(5510) | Hω(5510) | |
| Middle-growing hierarchy | m(ω,13) | m(ω,14) | |
| Hyper-E notation | E4.0422 | ||
| Hyper-E notation (non-10 base) | \(E[105]2\) | ||
| Hyperfactorial array notation | 7! | 8! | |
| X-Sequence Hyper-Exponential Notation | 105{1}2 | ||
| Steinhaus-Moser Notation | 5[3] | 6[3] | |
| PlantStar's Debut Notation | [2] | [3] | |
| H* function | H(0.3) | H(0.4) | |
| Bashicu matrix system with respect to version 4 | (0)[104] | (0)[105] | |
| m(n) map | m(1)(5) | m(1)(6) | |
| s(n) map | \(s(1)(\lambda x . x+1)(5509)\) | \(s(1)(\lambda x . x+1)(5510)\) | |
Sources[]
- ↑ OEIS A002808 - Composite numbers
- ↑ Wolfram Alpha Is 11020 composite?
- ↑ Wolfram Alpha 11020's factors
- ↑ OEIS A004709 - Cubefree numbers
- ↑ OEIS A005843 - Even numbers
- ↑ Wolfram Alpha Is 11020 even?
- ↑ Wolfram Alpha Unhappy Numbers
- ↑ OEIS A031177 - Unhappy Numbers
- ↑ OEIS A005101 - Abundant numbers