115611264 has 48 divisors (see below), whose sum is σ = 332686770. Its totient is φ = 38536704.

The previous prime is 115611241. The next prime is 115611269. The reversal of 115611264 is 462116511.

It can be written as a sum of positive squares in only one way, i.e., 107993664 + 7617600 = 10392^2 + 2760^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (115611269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49027 + ... + 51330.

Almost surely, 2^115611264 is an apocalyptic number.

It is an amenable number.

115611264 is an abundant number, since it is smaller than the sum of its proper divisors (217075506).

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

115611264 is a wasteful number, since it uses less digits than its factorization.

115611264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100377 (or 100362 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 115611264 is about 10752.2678538065. The cubic root of 115611264 is about 487.1544975987.

Adding to 115611264 its reverse (462116511), we get a palindrome (577727775).

The spelling of 115611264 in words is "one hundred fifteen million, six hundred eleven thousand, two hundred sixty-four".