11165212 has 24 divisors (see below), whose sum is σ = 20545056. Its totient is φ = 5299008.

The previous prime is 11165171. The next prime is 11165221. The reversal of 11165212 is 21256111.

11165212 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 11165212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14058 + ... + 14830.

It is an arithmetic number, because the mean of its divisors is an integer number (856044).

Almost surely, 2^11165212 is an apocalyptic number.

It is an amenable number.

11165212 is a deficient number, since it is larger than the sum of its proper divisors (9379844).

11165212 is a wasteful number, since it uses less digits than its factorization.

11165212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 955 counting only the distinct ones).

The product of its digits is 120, while the sum is 19.

The square root of 11165212 is about 3341.4386123345. The cubic root of 11165212 is about 223.5058996452.

It can be divided in two parts, 1116 and 5212, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 11165212 in words is "eleven million, one hundred sixty-five thousand, two hundred twelve".