115507248 has 80 divisors (see below), whose sum is σ = 317631456. Its totient is φ = 36044800.

The previous prime is 115507241. The next prime is 115507253. The reversal of 115507248 is 842705511.

It is not an unprimeable number, because it can be changed into a prime (115507241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287848 + ... + 288248.

Almost surely, 2^115507248 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 115507248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158815728).

115507248 is an abundant number, since it is smaller than the sum of its proper divisors (202124208).

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

115507248 is a wasteful number, since it uses less digits than its factorization.

115507248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 115507248 is about 10747.4298322901. The cubic root of 115507248 is about 487.0083553612.

The spelling of 115507248 in words is "one hundred fifteen million, five hundred seven thousand, two hundred forty-eight".