11864615084 has 24 divisors (see below), whose sum is σ = 23736000288. Its totient is φ = 5083384320.

The previous prime is 11864615051. The next prime is 11864615123. The reversal of 11864615084 is 48051646811.

11864615084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 42524 + ... + 159804.

It is an arithmetic number, because the mean of its divisors is an integer number (989000012).

Almost surely, 2^11864615084 is an apocalyptic number.

11864615084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11864615084 is an abundant number, since it is smaller than the sum of its proper divisors (11871385204).

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

11864615084 is a wasteful number, since it uses less digits than its factorization.

11864615084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120905 (or 120903 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 11864615084 in words is "eleven billion, eight hundred sixty-four million, six hundred fifteen thousand, eighty-four".