11516112320 has 28 divisors (see below), whose sum is σ = 27422743224. Its totient is φ = 4606444800.

The previous prime is 11516112319. The next prime is 11516112329. The reversal of 11516112320 is 2321161511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11516112329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17993606 + ... + 17994245.

Almost surely, 2^11516112320 is an apocalyptic number.

11516112320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11516112320 is an abundant number, since it is smaller than the sum of its proper divisors (15906630904).

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

11516112320 is an equidigital number, since it uses as much as digits as its factorization.

11516112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35987868 (or 35987858 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 11516112320 its reverse (2321161511), we get a palindrome (13837273831).

The spelling of 11516112320 in words is "eleven billion, five hundred sixteen million, one hundred twelve thousand, three hundred twenty".