115457711 has 2 divisors, whose sum is σ = 115457712. Its totient is φ = 115457710.

The previous prime is 115457701. The next prime is 115457717. The reversal of 115457711 is 117754511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115457711 - 2¹⁸ = 115195567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115457717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57728855 + 57728856.

It is an arithmetic number, because the mean of its divisors is an integer number (57728856).

Almost surely, 2^115457711 is an apocalyptic number.

115457711 is a deficient number, since it is larger than the sum of its proper divisors (1).

115457711 is an equidigital number, since it uses as much as digits as its factorization.

115457711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4900, while the sum is 32.

The square root of 115457711 is about 10745.1249876397. The cubic root of 115457711 is about 486.9387251492.

The spelling of 115457711 in words is "one hundred fifteen million, four hundred fifty-seven thousand, seven hundred eleven".