11137216 has 14 divisors (see below), whose sum is σ = 22100540. Its totient is φ = 5568576.

The previous prime is 11137187. The next prime is 11137219. The reversal of 11137216 is 61273111.

It is not an unprimeable number, because it can be changed into a prime (11137219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86946 + ... + 87073.

It is an arithmetic number, because the mean of its divisors is an integer number (1578610).

Almost surely, 2^11137216 is an apocalyptic number.

11137216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11137216 is a deficient number, since it is larger than the sum of its proper divisors (10963324).

11137216 is an equidigital number, since it uses as much as digits as its factorization.

11137216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174031 (or 174021 counting only the distinct ones).

The product of its digits is 252, while the sum is 22.

The square root of 11137216 is about 3337.2467694194. The cubic root of 11137216 is about 223.3189347416.

The spelling of 11137216 in words is "eleven million, one hundred thirty-seven thousand, two hundred sixteen".