11165472 has 48 divisors (see below), whose sum is σ = 32568480. Its totient is φ = 3721536.

The previous prime is 11165443. The next prime is 11165477. The reversal of 11165472 is 27456111.

It is a happy number.

11165472 is a `hidden beast` number, since 1 + 1 + 1 + 654 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11165477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5598 + ... + 7325.

It is an arithmetic number, because the mean of its divisors is an integer number (678510).

Almost surely, 2^11165472 is an apocalyptic number.

11165472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11165472 is an abundant number, since it is smaller than the sum of its proper divisors (21403008).

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

11165472 is a wasteful number, since it uses less digits than its factorization.

11165472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12942 (or 12928 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 11165472 is about 3341.4775175063. The cubic root of 11165472 is about 223.5076345304.

The spelling of 11165472 in words is "eleven million, one hundred sixty-five thousand, four hundred seventy-two".