11616659955120 has 320 divisors, whose sum is σ = 39655591593984. Its totient is φ = 2789743349760.

The previous prime is 11616659955113. The next prime is 11616659955137. The reversal of 11616659955120 is 2155995661611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 126465529 + ... + 126557351.

Almost surely, 2^{11616659955120} is an apocalyptic number.

11616659955120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11616659955120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19827795796992).

11616659955120 is an abundant number, since it is smaller than the sum of its proper divisors (28038931638864).

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

11616659955120 is a wasteful number, since it uses less digits than its factorization.

11616659955120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92300 (or 92294 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 57.

The spelling of 11616659955120 in words is "eleven trillion, six hundred sixteen billion, six hundred fifty-nine million, nine hundred fifty-five thousand, one hundred twenty".