11157376164 has 48 divisors (see below), whose sum is σ = 28406790720. Its totient is φ = 3380285440.

The previous prime is 11157376147. The next prime is 11157376169. The reversal of 11157376164 is 46167375111.

It is not an unprimeable number, because it can be changed into a prime (11157376169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118752 + ... + 1128680.

It is an arithmetic number, because the mean of its divisors is an integer number (591808140).

Almost surely, 2^11157376164 is an apocalyptic number.

It is an amenable number.

11157376164 is an abundant number, since it is smaller than the sum of its proper divisors (17249414556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11157376164 is a wasteful number, since it uses less digits than its factorization.

11157376164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18460 (or 18458 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The spelling of 11157376164 in words is "eleven billion, one hundred fifty-seven million, three hundred seventy-six thousand, one hundred sixty-four".