11532653574 has 32 divisors (see below), whose sum is σ = 24844341984. Its totient is φ = 3547825920.

The previous prime is 11532653569. The next prime is 11532653591. The reversal of 11532653574 is 47535623511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522792 + ... + 544404.

It is an arithmetic number, because the mean of its divisors is an integer number (776385687).

Almost surely, 2^11532653574 is an apocalyptic number.

11532653574 is an abundant number, since it is smaller than the sum of its proper divisors (13311688410).

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

11532653574 is a wasteful number, since it uses less digits than its factorization.

11532653574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28472.

The product of its digits is 378000, while the sum is 42.

The spelling of 11532653574 in words is "eleven billion, five hundred thirty-two million, six hundred fifty-three thousand, five hundred seventy-four".