11657954304 has 66 divisors (see below), whose sum is σ = 33662116670. Its totient is φ = 3885981696.

The previous prime is 11657954293. The next prime is 11657954311. The reversal of 11657954304 is 40345975611.

It can be written as a sum of positive squares in only one way, i.e., 10909384704 + 748569600 = 104448^2 + 27360^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11657954304.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623269 + ... + 641700.

Almost surely, 2^11657954304 is an apocalyptic number.

It is an amenable number.

11657954304 is an abundant number, since it is smaller than the sum of its proper divisors (22004162366).

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

11657954304 is a wasteful number, since it uses less digits than its factorization.

11657954304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264995 (or 1264974 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 11657954304 in words is "eleven billion, six hundred fifty-seven million, nine hundred fifty-four thousand, three hundred four".