115111252 has 12 divisors (see below), whose sum is σ = 202681696. Its totient is φ = 57202200.

The previous prime is 115111247. The next prime is 115111273. The reversal of 115111252 is 252111511.

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, 87624 + ... + 88927.

Almost surely, 2^115111252 is an apocalyptic number.

It is an amenable number.

115111252 is a deficient number, since it is larger than the sum of its proper divisors (87570444).

115111252 is a wasteful number, since it uses less digits than its factorization.

115111252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176718 (or 176716 counting only the distinct ones).

The product of its digits is 100, while the sum is 19.

The square root of 115111252 is about 10728.9911920926. The cubic root of 115111252 is about 486.4511777164.

Adding to 115111252 its reverse (252111511), we get a palindrome (367222763).

It can be divided in two parts, 1151 and 11252, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 115111252 in words is "one hundred fifteen million, one hundred eleven thousand, two hundred fifty-two".