11331916 has 24 divisors (see below), whose sum is σ = 21258720. Its totient is φ = 5271552.

The previous prime is 11331899. The next prime is 11331917. The reversal of 11331916 is 61913311.

It is a happy number.

11331916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11331917) 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, 1740 + ... + 5068.

It is an arithmetic number, because the mean of its divisors is an integer number (885780).

Almost surely, 2^11331916 is an apocalyptic number.

It is an amenable number.

11331916 is a deficient number, since it is larger than the sum of its proper divisors (9926804).

11331916 is a wasteful number, since it uses less digits than its factorization.

11331916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393 (or 3391 counting only the distinct ones).

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

The square root of 11331916 is about 3366.2911341713. The cubic root of 11331916 is about 224.6127726431.

The spelling of 11331916 in words is "eleven million, three hundred thirty-one thousand, nine hundred sixteen".