11634374432 has 24 divisors (see below), whose sum is σ = 22907598336. Its totient is φ = 5816571712.

The previous prime is 11634374419. The next prime is 11634374491. The reversal of 11634374432 is 23447343611.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523613 + ... + 545379.

It is an arithmetic number, because the mean of its divisors is an integer number (954483264).

Almost surely, 2^11634374432 is an apocalyptic number.

It is an amenable number.

11634374432 is a deficient number, since it is larger than the sum of its proper divisors (11273223904).

11634374432 is a wasteful number, since it uses less digits than its factorization.

11634374432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38480 (or 38472 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The spelling of 11634374432 in words is "eleven billion, six hundred thirty-four million, three hundred seventy-four thousand, four hundred thirty-two".