11173632164 has 24 divisors (see below), whose sum is σ = 20017032000. Its totient is φ = 5455735200.

The previous prime is 11173632163. The next prime is 11173632187. The reversal of 11173632164 is 46123637111.

It is not an unprimeable number, because it can be changed into a prime (11173632163) 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, 121139 + ... + 192410.

It is an arithmetic number, because the mean of its divisors is an integer number (834043000).

Almost surely, 2^11173632164 is an apocalyptic number.

It is an amenable number.

11173632164 is a deficient number, since it is larger than the sum of its proper divisors (8843399836).

11173632164 is a wasteful number, since it uses less digits than its factorization.

11173632164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313763 (or 313761 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The spelling of 11173632164 in words is "eleven billion, one hundred seventy-three million, six hundred thirty-two thousand, one hundred sixty-four".