11572959544 has 16 divisors (see below), whose sum is σ = 21764860920. Its totient is φ = 5768996640.

The previous prime is 11572959533. The next prime is 11572959557. The reversal of 11572959544 is 44595927511.

11572959544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11572959491 and 11572959500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2182579 + ... + 2187874.

Almost surely, 2^11572959544 is an apocalyptic number.

It is an amenable number.

11572959544 is a deficient number, since it is larger than the sum of its proper divisors (10191901376).

11572959544 is a wasteful number, since it uses less digits than its factorization.

11572959544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370790 (or 4370786 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 52.

The spelling of 11572959544 in words is "eleven billion, five hundred seventy-two million, nine hundred fifty-nine thousand, five hundred forty-four".