11616139500 has 192 divisors, whose sum is σ = 38835363840. Its totient is φ = 2642976000.

The previous prime is 11616139481. The next prime is 11616139519. The reversal of 11616139500 is 593161611.

It is an interprime number because it is at equal distance from previous prime (11616139481) and next prime (11616139519).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2402085 + ... + 2406915.

It is an arithmetic number, because the mean of its divisors is an integer number (202267520).

Almost surely, 2^11616139500 is an apocalyptic number.

11616139500 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 11616139500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19417681920).

11616139500 is an abundant number, since it is smaller than the sum of its proper divisors (27219224340).

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

11616139500 is a wasteful number, since it uses less digits than its factorization.

11616139500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089 (or 5077 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 33.

The spelling of 11616139500 in words is "eleven billion, six hundred sixteen million, one hundred thirty-nine thousand, five hundred".