11133916 has 12 divisors (see below), whose sum is σ = 19527480. Its totient is φ = 5554640.

The previous prime is 11133911. The next prime is 11133917. The reversal of 11133916 is 61933111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871 + ... + 4798.

It is an arithmetic number, because the mean of its divisors is an integer number (1627290).

Almost surely, 2^11133916 is an apocalyptic number.

It is an amenable number.

11133916 is a deficient number, since it is larger than the sum of its proper divisors (8393564).

11133916 is a wasteful number, since it uses less digits than its factorization.

11133916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164 (or 6162 counting only the distinct ones).

The product of its digits is 486, while the sum is 25.

The square root of 11133916 is about 3336.7523132531. The cubic root of 11133916 is about 223.2968758093.

The spelling of 11133916 in words is "eleven million, one hundred thirty-three thousand, nine hundred sixteen".