11553242664 has 16 divisors (see below), whose sum is σ = 28883106720. Its totient is φ = 3851080880.

The previous prime is 11553242651. The next prime is 11553242669. The reversal of 11553242664 is 46624235511.

It is not an unprimeable number, because it can be changed into a prime (11553242669) 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, 240692532 + ... + 240692579.

It is an arithmetic number, because the mean of its divisors is an integer number (1805194170).

Almost surely, 2^11553242664 is an apocalyptic number.

It is an amenable number.

11553242664 is an abundant number, since it is smaller than the sum of its proper divisors (17329864056).

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

11553242664 is a wasteful number, since it uses less digits than its factorization.

11553242664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481385120 (or 481385116 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The spelling of 11553242664 in words is "eleven billion, five hundred fifty-three million, two hundred forty-two thousand, six hundred sixty-four".