115261044 has 12 divisors (see below), whose sum is σ = 268942464. Its totient is φ = 38420344.

The previous prime is 115261039. The next prime is 115261057. The reversal of 115261044 is 440162511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4802532 + ... + 4802555.

It is an arithmetic number, because the mean of its divisors is an integer number (22411872).

Almost surely, 2^115261044 is an apocalyptic number.

It is an amenable number.

115261044 is an abundant number, since it is smaller than the sum of its proper divisors (153681420).

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

115261044 is a wasteful number, since it uses less digits than its factorization.

115261044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9605094 (or 9605092 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 115261044 is about 10735.9696348304. The cubic root of 115261044 is about 486.6620893629.

The spelling of 115261044 in words is "one hundred fifteen million, two hundred sixty-one thousand, forty-four".