11504164772 has 6 divisors (see below), whose sum is σ = 20132288358. Its totient is φ = 5752082384.

The previous prime is 11504164769. The next prime is 11504164787. The reversal of 11504164772 is 27746140511.

It can be written as a sum of positive squares in only one way, i.e., 11298414436 + 205750336 = 106294^2 + 14344^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1438020593 + ... + 1438020600.

It is an arithmetic number, because the mean of its divisors is an integer number (3355381393).

Almost surely, 2^11504164772 is an apocalyptic number.

It is an amenable number.

11504164772 is a deficient number, since it is larger than the sum of its proper divisors (8628123586).

11504164772 is a wasteful number, since it uses less digits than its factorization.

11504164772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876041197 (or 2876041195 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 11504164772 in words is "eleven billion, five hundred four million, one hundred sixty-four thousand, seven hundred seventy-two".