115311436 has 6 divisors (see below), whose sum is σ = 201795020. Its totient is φ = 57655716.

The previous prime is 115311433. The next prime is 115311451. The reversal of 115311436 is 634113511.

It is a self number, because there is not a number n which added to its sum of digits gives 115311436.

It is not an unprimeable number, because it can be changed into a prime (115311431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14413926 + ... + 14413933.

Almost surely, 2^115311436 is an apocalyptic number.

It is an amenable number.

115311436 is a deficient number, since it is larger than the sum of its proper divisors (86483584).

115311436 is a wasteful number, since it uses less digits than its factorization.

115311436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28827863 (or 28827861 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 115311436 is about 10738.3162553540. The cubic root of 115311436 is about 486.7330017374.

Adding to 115311436 its reverse (634113511), we get a palindrome (749424947).

The spelling of 115311436 in words is "one hundred fifteen million, three hundred eleven thousand, four hundred thirty-six".