11323872 has 144 divisors (see below), whose sum is σ = 37975392. Its totient is φ = 3133440.

The previous prime is 11323789. The next prime is 11323883. The reversal of 11323872 is 27832311.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 82588 + ... + 82724.

It is an arithmetic number, because the mean of its divisors is an integer number (263718).

Almost surely, 2^11323872 is an apocalyptic number.

11323872 is a gapful number since it is divisible by the number (12) 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 11323872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18987696).

11323872 is an abundant number, since it is smaller than the sum of its proper divisors (26651520).

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

11323872 is a wasteful number, since it uses less digits than its factorization.

11323872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 190 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 11323872 is about 3365.0961353281. The cubic root of 11323872 is about 224.5596126765.

The spelling of 11323872 in words is "eleven million, three hundred twenty-three thousand, eight hundred seventy-two".