115435291 has 2 divisors, whose sum is σ = 115435292. Its totient is φ = 115435290.

The previous prime is 115435277. The next prime is 115435297. The reversal of 115435291 is 192534511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115435291 - 2⁵ = 115435259 is a prime.

It is not a weakly prime, because it can be changed into another prime (115435297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57717645 + 57717646.

It is an arithmetic number, because the mean of its divisors is an integer number (57717646).

Almost surely, 2^115435291 is an apocalyptic number.

115435291 is a deficient number, since it is larger than the sum of its proper divisors (1).

115435291 is an equidigital number, since it uses as much as digits as its factorization.

115435291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 31.

The square root of 115435291 is about 10744.0816731818. The cubic root of 115435291 is about 486.9072045955.

The spelling of 115435291 in words is "one hundred fifteen million, four hundred thirty-five thousand, two hundred ninety-one".