11167312 has 40 divisors (see below), whose sum is σ = 23764104. Its totient is φ = 5051904.

The previous prime is 11167297. The next prime is 11167313. The reversal of 11167312 is 21376111.

It can be written as a sum of positive squares in 4 ways, for example, as 38416 + 11128896 = 196^2 + 3336^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11167313) 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, 10518 + ... + 11530.

Almost surely, 2^11167312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11167312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11882052).

11167312 is an abundant number, since it is smaller than the sum of its proper divisors (12596792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11167312 is a wasteful number, since it uses less digits than its factorization.

11167312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1081 counting only the distinct ones).

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

The square root of 11167312 is about 3341.7528334693. The cubic root of 11167312 is about 223.5199114098.

The spelling of 11167312 in words is "eleven million, one hundred sixty-seven thousand, three hundred twelve".