115332311040 has 96 divisors (see below), whose sum is σ = 368973390240. Its totient is φ = 30755274752.

The previous prime is 115332311033. The next prime is 115332311041. The reversal of 115332311040 is 40113233511.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 115332311040.

It is not an unprimeable number, because it can be changed into a prime (115332311041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1846434 + ... + 1907873.

It is an arithmetic number, because the mean of its divisors is an integer number (3843472815).

Almost surely, 2^115332311040 is an apocalyptic number.

115332311040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115332311040 is an abundant number, since it is smaller than the sum of its proper divisors (253641079200).

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

115332311040 is an equidigital number, since it uses as much as digits as its factorization.

115332311040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754337 (or 3754317 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 115332311040 its reverse (40113233511), we get a palindrome (155445544551).

The spelling of 115332311040 in words is "one hundred fifteen billion, three hundred thirty-two million, three hundred eleven thousand, forty".