11135913 has 16 divisors (see below), whose sum is σ = 15859200. Its totient is φ = 6935040.

The previous prime is 11135911. The next prime is 11135921. The reversal of 11135913 is 31953111.

It is not a de Polignac number, because 11135913 - 2¹ = 11135911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11135911) 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, 633 + ... + 4761.

It is an arithmetic number, because the mean of its divisors is an integer number (991200).

Almost surely, 2^11135913 is an apocalyptic number.

It is an amenable number.

11135913 is a deficient number, since it is larger than the sum of its proper divisors (4723287).

11135913 is a wasteful number, since it uses less digits than its factorization.

11135913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192.

The product of its digits is 405, while the sum is 24.

The square root of 11135913 is about 3337.0515429043. The cubic root of 11135913 is about 223.3102253263.

The spelling of 11135913 in words is "eleven million, one hundred thirty-five thousand, nine hundred thirteen".