11717932650 has 24 divisors (see below), whose sum is σ = 29060473344. Its totient is φ = 3124782000.

The previous prime is 11717932631. The next prime is 11717932687. The reversal of 11717932650 is 5623971711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39059626 + ... + 39059925.

It is an arithmetic number, because the mean of its divisors is an integer number (1210853056).

Almost surely, 2^11717932650 is an apocalyptic number.

11717932650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11717932650 is an abundant number, since it is smaller than the sum of its proper divisors (17342540694).

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

11717932650 is a wasteful number, since it uses less digits than its factorization.

11717932650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78119566 (or 78119561 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The spelling of 11717932650 in words is "eleven billion, seven hundred seventeen million, nine hundred thirty-two thousand, six hundred fifty".