11173312 has 14 divisors (see below), whose sum is σ = 22172168. Its totient is φ = 5586624.

The previous prime is 11173303. The next prime is 11173313. The reversal of 11173312 is 21337111.

11173312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11173312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11173313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87228 + ... + 87355.

Almost surely, 2^11173312 is an apocalyptic number.

It is an amenable number.

11173312 is a deficient number, since it is larger than the sum of its proper divisors (10998856).

11173312 is an equidigital number, since it uses as much as digits as its factorization.

11173312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174595 (or 174585 counting only the distinct ones).

The product of its digits is 126, while the sum is 19.

The square root of 11173312 is about 3342.6504453801. The cubic root of 11173312 is about 223.5599353461.

The spelling of 11173312 in words is "eleven million, one hundred seventy-three thousand, three hundred twelve".