11256611166163 has 16 divisors (see below), whose sum is σ = 12289998758400. Its totient is φ = 10224903408480.

The previous prime is 11256611166113. The next prime is 11256611166169. The reversal of 11256611166163 is 36166111665211.

It is a cyclic number.

It is not a de Polignac number, because 11256611166163 - 2⁹ = 11256611165651 is a prime.

It is a super-2 number, since 2×11256611166163² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11256611166169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70735078 + ... + 70894036.

It is an arithmetic number, because the mean of its divisors is an integer number (768124922400).

Almost surely, 2^{11256611166163} is an apocalyptic number.

11256611166163 is a deficient number, since it is larger than the sum of its proper divisors (1033387592237).

11256611166163 is a wasteful number, since it uses less digits than its factorization.

11256611166163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164202.

The product of its digits is 233280, while the sum is 46.

The spelling of 11256611166163 in words is "eleven trillion, two hundred fifty-six billion, six hundred eleven million, one hundred sixty-six thousand, one hundred sixty-three".