11338645564 has 24 divisors (see below), whose sum is σ = 19954932480. Its totient is φ = 5637328176.

The previous prime is 11338645553. The next prime is 11338645573. The reversal of 11338645564 is 46554683311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498267 + ... + 520525.

It is an arithmetic number, because the mean of its divisors is an integer number (831455520).

Almost surely, 2^11338645564 is an apocalyptic number.

It is an amenable number.

11338645564 is a deficient number, since it is larger than the sum of its proper divisors (8616286916).

11338645564 is a wasteful number, since it uses less digits than its factorization.

11338645564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22977 (or 22975 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The spelling of 11338645564 in words is "eleven billion, three hundred thirty-eight million, six hundred forty-five thousand, five hundred sixty-four".