11165328 has 60 divisors (see below), whose sum is σ = 33092748. Its totient is φ = 3502080.

The previous prime is 11165321. The next prime is 11165333. The reversal of 11165328 is 82356111.

11165328 is a `hidden beast` number, since 1 + 1 + 1 + 653 + 2 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6290064 + 4875264 = 2508^2 + 2208^2 .

It is not an unprimeable number, because it can be changed into a prime (11165321) 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 11 ways as a sum of consecutive naturals, for example, 168 + ... + 4728.

Almost surely, 2^11165328 is an apocalyptic number.

11165328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11165328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16546374).

11165328 is an abundant number, since it is smaller than the sum of its proper divisors (21927420).

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

11165328 is a wasteful number, since it uses less digits than its factorization.

11165328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592 (or 4583 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 11165328 is about 3341.4559700825. The cubic root of 11165328 is about 223.5066736743.

The spelling of 11165328 in words is "eleven million, one hundred sixty-five thousand, three hundred twenty-eight".