11513159 has 8 divisors (see below), whose sum is σ = 13178880. Its totient is φ = 9852696.

The previous prime is 11513149. The next prime is 11513171. The reversal of 11513159 is 95131511.

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

It is not a de Polignac number, because 11513159 - 2⁴ = 11513143 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 (11513149) 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, 6482 + ... + 8064.

It is an arithmetic number, because the mean of its divisors is an integer number (1647360).

Almost surely, 2^11513159 is an apocalyptic number.

11513159 is a deficient number, since it is larger than the sum of its proper divisors (1665721).

11513159 is a wasteful number, since it uses less digits than its factorization.

11513159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629.

The product of its digits is 675, while the sum is 26.

The square root of 11513159 is about 3393.1046255605. The cubic root of 11513159 is about 225.8039323329.

The spelling of 11513159 in words is "eleven million, five hundred thirteen thousand, one hundred fifty-nine".