115235244 has 72 divisors (see below), whose sum is σ = 312467120. Its totient is φ = 36723456.

The previous prime is 115235233. The next prime is 115235249. The reversal of 115235244 is 442532511.

115235244 is a `hidden beast` number, since 115 + 23 + 524 + 4 = 666.

It is a super-2 number, since 2×115235244² = 26558322919479072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115235249) 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, 56124 + ... + 58140.

Almost surely, 2^115235244 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 115235244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156233560).

115235244 is an abundant number, since it is smaller than the sum of its proper divisors (197231876).

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

115235244 is a wasteful number, since it uses less digits than its factorization.

115235244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2045 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 115235244 is about 10734.7679993561. The cubic root of 115235244 is about 486.6257752177.

Adding to 115235244 its reverse (442532511), we get a palindrome (557767755).

The spelling of 115235244 in words is "one hundred fifteen million, two hundred thirty-five thousand, two hundred forty-four".