115531510600 has 96 divisors (see below), whose sum is σ = 294724707840. Its totient is φ = 41768480000.

The previous prime is 115531510543. The next prime is 115531510607. The reversal of 115531510600 is 6015135511.

It is not an unprimeable number, because it can be changed into a prime (115531510607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228825 + ... + 532375.

It is an arithmetic number, because the mean of its divisors is an integer number (3070049040).

Almost surely, 2^115531510600 is an apocalyptic number.

115531510600 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 115531510600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147362353920).

115531510600 is an abundant number, since it is smaller than the sum of its proper divisors (179193197240).

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

115531510600 is a wasteful number, since it uses less digits than its factorization.

115531510600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303751 (or 303742 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 28.

The spelling of 115531510600 in words is "one hundred fifteen billion, five hundred thirty-one million, five hundred ten thousand, six hundred".