11157159 has 16 divisors (see below), whose sum is σ = 16080512. Its totient is φ = 6840288.

The previous prime is 11157127. The next prime is 11157163. The reversal of 11157159 is 95175111.

It is not a de Polignac number, because 11157159 - 2⁵ = 11157127 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 (11157119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20124 + ... + 20670.

It is an arithmetic number, because the mean of its divisors is an integer number (1005032).

Almost surely, 2^11157159 is an apocalyptic number.

11157159 is a deficient number, since it is larger than the sum of its proper divisors (4923353).

11157159 is a wasteful number, since it uses less digits than its factorization.

11157159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086.

The product of its digits is 1575, while the sum is 30.

The square root of 11157159 is about 3340.2333750803. The cubic root of 11157159 is about 223.4521515715.

The spelling of 11157159 in words is "eleven million, one hundred fifty-seven thousand, one hundred fifty-nine".