11591696832 has 56 divisors (see below), whose sum is σ = 30709971600. Its totient is φ = 3858825216.

The previous prime is 11591696821. The next prime is 11591696843. The reversal of 11591696832 is 23869619511.

It is an interprime number because it is at equal distance from previous prime (11591696821) and next prime (11591696843).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108394 + ... + 186902.

It is an arithmetic number, because the mean of its divisors is an integer number (548392350).

Almost surely, 2^11591696832 is an apocalyptic number.

11591696832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11591696832 is an abundant number, since it is smaller than the sum of its proper divisors (19118274768).

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

11591696832 is an equidigital number, since it uses as much as digits as its factorization.

11591696832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79293 (or 79283 counting only the distinct ones).

The product of its digits is 699840, while the sum is 51.

The spelling of 11591696832 in words is "eleven billion, five hundred ninety-one million, six hundred ninety-six thousand, eight hundred thirty-two".