115811752 has 64 divisors (see below), whose sum is σ = 264384000. Its totient is φ = 46427136.

The previous prime is 115811743. The next prime is 115811767. The reversal of 115811752 is 257118511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227274 + ... + 227782.

It is an arithmetic number, because the mean of its divisors is an integer number (4131000).

Almost surely, 2^115811752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115811752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132192000).

115811752 is an abundant number, since it is smaller than the sum of its proper divisors (148572248).

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

115811752 is a wasteful number, since it uses less digits than its factorization.

115811752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 774 counting only the distinct ones).

The product of its digits is 2800, while the sum is 31.

The square root of 115811752 is about 10761.5868718326. The cubic root of 115811752 is about 487.4359356533.

The spelling of 115811752 in words is "one hundred fifteen million, eight hundred eleven thousand, seven hundred fifty-two".