115320511300 has 36 divisors (see below), whose sum is σ = 255569892480. Its totient is φ = 45146751520.

The previous prime is 115320511291. The next prime is 115320511307. The reversal of 115320511300 is 3115023511.

It is not an unprimeable number, because it can be changed into a prime (115320511307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12263440 + ... + 12272839.

It is an arithmetic number, because the mean of its divisors is an integer number (7099163680).

Almost surely, 2^115320511300 is an apocalyptic number.

115320511300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115320511300 is an abundant number, since it is smaller than the sum of its proper divisors (140249381180).

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

115320511300 is a wasteful number, since it uses less digits than its factorization.

115320511300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24536340 (or 24536333 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 115320511300 its reverse (3115023511), we get a palindrome (118435534811).

The spelling of 115320511300 in words is "one hundred fifteen billion, three hundred twenty million, five hundred eleven thousand, three hundred".