11886632704 has 72 divisors (see below), whose sum is σ = 23929001712. Its totient is φ = 5892956160.

The previous prime is 11886632669. The next prime is 11886632729. The reversal of 11886632704 is 40723668811.

It is a happy number.

11886632704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26831907 + ... + 26832349.

It is an arithmetic number, because the mean of its divisors is an integer number (332347246).

Almost surely, 2^11886632704 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 11886632704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11964500856).

11886632704 is an abundant number, since it is smaller than the sum of its proper divisors (12042369008).

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

11886632704 is an equidigital number, since it uses as much as digits as its factorization.

11886632704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 11886632704 in words is "eleven billion, eight hundred eighty-six million, six hundred thirty-two thousand, seven hundred four".