115232011 has 4 divisors (see below), whose sum is σ = 116373024. Its totient is φ = 114091000.

The previous prime is 115232003. The next prime is 115232041. The reversal of 115232011 is 110232511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110232511 = 101 ⋅1091411.

It is a cyclic number.

It is not a de Polignac number, because 115232011 - 2³ = 115232003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115232041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570355 + ... + 570556.

It is an arithmetic number, because the mean of its divisors is an integer number (29093256).

Almost surely, 2^115232011 is an apocalyptic number.

115232011 is a deficient number, since it is larger than the sum of its proper divisors (1141013).

115232011 is a wasteful number, since it uses less digits than its factorization.

115232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141012.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 115232011 is about 10734.6174128378. The cubic root of 115232011 is about 486.6212243072.

Adding to 115232011 its reverse (110232511), we get a palindrome (225464522).

The spelling of 115232011 in words is "one hundred fifteen million, two hundred thirty-two thousand, eleven".