Base | Representation |
---|---|
bin | 101011001001… |
… | …101101011111 |
3 | 210021201002202 |
4 | 223021231133 |
5 | 10343440332 |
6 | 1042242115 |
7 | 165102332 |
oct | 53115537 |
9 | 23251082 |
10 | 11311967 |
11 | 6426937 |
12 | 395633b |
13 | 2460a94 |
14 | 1706619 |
15 | ed6a62 |
hex | ac9b5f |
11311967 has 8 divisors (see below), whose sum is σ = 11620224. Its totient is φ = 11005848.
The previous prime is 11311961. The next prime is 11311997. The reversal of 11311967 is 76911311.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 11311967 - 26 = 11311903 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11311961) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21368 + ... + 21890.
It is an arithmetic number, because the mean of its divisors is an integer number (1452528).
Almost surely, 211311967 is an apocalyptic number.
11311967 is a deficient number, since it is larger than the sum of its proper divisors (308257).
11311967 is an equidigital number, since it uses as much as digits as its factorization.
11311967 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1069.
The product of its digits is 1134, while the sum is 29.
The square root of 11311967 is about 3363.3267756791. The cubic root of 11311967 is about 224.4808904986.
The spelling of 11311967 in words is "eleven million, three hundred eleven thousand, nine hundred sixty-seven".
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