11165216 has 24 divisors (see below), whose sum is σ = 22063104. Its totient is φ = 5561920.

The previous prime is 11165171. The next prime is 11165221. The reversal of 11165216 is 61256111.

It is a junction number, because it is equal to n+sod(n) for n = 11165191 and 11165200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11801 + ... + 12711.

It is an arithmetic number, because the mean of its divisors is an integer number (919296).

Almost surely, 2^11165216 is an apocalyptic number.

11165216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11165216 is a deficient number, since it is larger than the sum of its proper divisors (10897888).

11165216 is an equidigital number, since it uses as much as digits as its factorization.

11165216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304 (or 1296 counting only the distinct ones).

The product of its digits is 360, while the sum is 23.

The square root of 11165216 is about 3341.4392108790. The cubic root of 11165216 is about 223.5059263360.

The spelling of 11165216 in words is "eleven million, one hundred sixty-five thousand, two hundred sixteen".