13157711 has 8 divisors (see below), whose sum is σ = 15922080. Its totient is φ = 10614528.

The previous prime is 13157701. The next prime is 13157723. The reversal of 13157711 is 11775131.

13157711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13157711 - 2⁶ = 13157647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13157701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55166 + ... + 55403.

It is an arithmetic number, because the mean of its divisors is an integer number (1990260).

Almost surely, 2^13157711 is an apocalyptic number.

13157711 is a deficient number, since it is larger than the sum of its proper divisors (2764369).

13157711 is a wasteful number, since it uses less digits than its factorization.

13157711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110593.

The product of its digits is 735, while the sum is 26.

The square root of 13157711 is about 3627.3559240858. The cubic root of 13157711 is about 236.0804989681.

The spelling of 13157711 in words is "thirteen million, one hundred fifty-seven thousand, seven hundred eleven".