11617477732 has 48 divisors (see below), whose sum is σ = 23569676928. Its totient is φ = 4907635200.

The previous prime is 11617477727. The next prime is 11617477771. The reversal of 11617477732 is 23777471611.

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, 632908 + ... + 651004.

It is an arithmetic number, because the mean of its divisors is an integer number (491034936).

Almost surely, 2^11617477732 is an apocalyptic number.

It is an amenable number.

11617477732 is an abundant number, since it is smaller than the sum of its proper divisors (11952199196).

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

11617477732 is a wasteful number, since it uses less digits than its factorization.

11617477732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18436 (or 18434 counting only the distinct ones).

The product of its digits is 345744, while the sum is 46.

The spelling of 11617477732 in words is "eleven billion, six hundred seventeen million, four hundred seventy-seven thousand, seven hundred thirty-two".