115311793 has 2 divisors, whose sum is σ = 115311794. Its totient is φ = 115311792.

The previous prime is 115311787. The next prime is 115311827. The reversal of 115311793 is 397113511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88510464 + 26801329 = 9408^2 + 5177^2 .

It is a cyclic number.

It is not a de Polignac number, because 115311793 - 2⁵ = 115311761 is a prime.

It is not a weakly prime, because it can be changed into another prime (115312793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57655896 + 57655897.

It is an arithmetic number, because the mean of its divisors is an integer number (57655897).

Almost surely, 2^115311793 is an apocalyptic number.

It is an amenable number.

115311793 is a deficient number, since it is larger than the sum of its proper divisors (1).

115311793 is an equidigital number, since it uses as much as digits as its factorization.

115311793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2835, while the sum is 31.

The square root of 115311793 is about 10738.3328780589. The cubic root of 115311793 is about 486.7335040394.

The spelling of 115311793 in words is "one hundred fifteen million, three hundred eleven thousand, seven hundred ninety-three".