115111552 has 16 divisors (see below), whose sum is σ = 229324050. Its totient is φ = 57555712.

The previous prime is 115111541. The next prime is 115111603. The reversal of 115111552 is 255111511.

It can be written as a sum of positive squares in only one way, i.e., 63616576 + 51494976 = 7976^2 + 7176^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449527 + ... + 449782.

Almost surely, 2^115111552 is an apocalyptic number.

It is an amenable number.

115111552 is a deficient number, since it is larger than the sum of its proper divisors (114212498).

115111552 is an frugal number, since it uses more digits than its factorization.

115111552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899323 (or 899311 counting only the distinct ones).

The product of its digits is 250, while the sum is 22.

The square root of 115111552 is about 10729.0051728946. The cubic root of 115111552 is about 486.4516003083.

The spelling of 115111552 in words is "one hundred fifteen million, one hundred eleven thousand, five hundred fifty-two".