11634759472 has 80 divisors (see below), whose sum is σ = 27416102400. Its totient is φ = 4669277184.

The previous prime is 11634759419. The next prime is 11634759511. The reversal of 11634759472 is 27495743611.

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, 363543 + ... + 394249.

It is an arithmetic number, because the mean of its divisors is an integer number (342701280).

Almost surely, 2^11634759472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11634759472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13708051200).

11634759472 is an abundant number, since it is smaller than the sum of its proper divisors (15781342928).

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

11634759472 is a wasteful number, since it uses less digits than its factorization.

11634759472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30938 (or 30932 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The spelling of 11634759472 in words is "eleven billion, six hundred thirty-four million, seven hundred fifty-nine thousand, four hundred seventy-two".