11618117984 has 48 divisors (see below), whose sum is σ = 25158860496. Its totient is φ = 5280943360.

The previous prime is 11618117983. The next prime is 11618117989. The reversal of 11618117984 is 48971181611.

11618117984 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 not an unprimeable number, because it can be changed into a prime (11618117981) by changing a digit.

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, 93797 + ... + 178980.

It is an arithmetic number, because the mean of its divisors is an integer number (524142927).

Almost surely, 2^11618117984 is an apocalyptic number.

It is an amenable number.

11618117984 is an abundant number, since it is smaller than the sum of its proper divisors (13540742512).

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

11618117984 is an equidigital number, since it uses as much as digits as its factorization.

11618117984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272820 (or 272790 counting only the distinct ones).

The product of its digits is 96768, while the sum is 47.

The spelling of 11618117984 in words is "eleven billion, six hundred eighteen million, one hundred seventeen thousand, nine hundred eighty-four".