11165772 has 12 divisors (see below), whose sum is σ = 26053496. Its totient is φ = 3721920.

The previous prime is 11165747. The next prime is 11165773. The reversal of 11165772 is 27756111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11165773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465229 + ... + 465252.

Almost surely, 2^11165772 is an apocalyptic number.

11165772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11165772 is an abundant number, since it is smaller than the sum of its proper divisors (14887724).

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

11165772 is a wasteful number, since it uses less digits than its factorization.

11165772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930488 (or 930486 counting only the distinct ones).

The product of its digits is 2940, while the sum is 30.

The square root of 11165772 is about 3341.5224075262. The cubic root of 11165772 is about 223.5096362876.

The spelling of 11165772 in words is "eleven million, one hundred sixty-five thousand, seven hundred seventy-two".