11604596564 has 12 divisors (see below), whose sum is σ = 22154229888. Its totient is φ = 5274816600.

The previous prime is 11604596551. The next prime is 11604596569. The reversal of 11604596564 is 46569540611.

It is a super-2 number, since 2×11604596564² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11604596569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131870372 + ... + 131870459.

It is an arithmetic number, because the mean of its divisors is an integer number (1846185824).

Almost surely, 2^11604596564 is an apocalyptic number.

It is an amenable number.

11604596564 is a deficient number, since it is larger than the sum of its proper divisors (10549633324).

11604596564 is a wasteful number, since it uses less digits than its factorization.

11604596564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263740846 (or 263740844 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 11604596564 in words is "eleven billion, six hundred four million, five hundred ninety-six thousand, five hundred sixty-four".