115311234 has 16 divisors (see below), whose sum is σ = 231615072. Its totient is φ = 38271648.

The previous prime is 115311211. The next prime is 115311239. The reversal of 115311234 is 432113511.

It is a self number, because there is not a number n which added to its sum of digits gives 115311234.

It is not an unprimeable number, because it can be changed into a prime (115311239) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 39844 + ... + 42639.

It is an arithmetic number, because the mean of its divisors is an integer number (14475942).

Almost surely, 2^115311234 is an apocalyptic number.

115311234 is an abundant number, since it is smaller than the sum of its proper divisors (116303838).

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

115311234 is a wasteful number, since it uses less digits than its factorization.

115311234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82721.

The product of its digits is 360, while the sum is 21.

The square root of 115311234 is about 10738.3068497785. The cubic root of 115311234 is about 486.7327175212.

Adding to 115311234 its reverse (432113511), we get a palindrome (547424745).

The spelling of 115311234 in words is "one hundred fifteen million, three hundred eleven thousand, two hundred thirty-four".