11161914 has 32 divisors (see below), whose sum is σ = 22883904. Its totient is φ = 3628800.

The previous prime is 11161907. The next prime is 11161921. The reversal of 11161914 is 41916111.

It is an interprime number because it is at equal distance from previous prime (11161907) and next prime (11161921).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68397 + ... + 68559.

It is an arithmetic number, because the mean of its divisors is an integer number (715122).

Almost surely, 2^11161914 is an apocalyptic number.

11161914 is an abundant number, since it is smaller than the sum of its proper divisors (11721990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11161914 is a wasteful number, since it uses less digits than its factorization.

11161914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

The product of its digits is 216, while the sum is 24.

The square root of 11161914 is about 3340.9450758730. The cubic root of 11161914 is about 223.4838909559.

The spelling of 11161914 in words is "eleven million, one hundred sixty-one thousand, nine hundred fourteen".