11323928 has 64 divisors (see below), whose sum is σ = 27371520. Its totient is φ = 4262400.

The previous prime is 11323919. The next prime is 11323951. The reversal of 11323928 is 82932311.

Its product of digits (2592) is a multiple of the sum of its prime factors (648).

It is a self number, because there is not a number n which added to its sum of digits gives 11323928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18800 + ... + 19392.

It is an arithmetic number, because the mean of its divisors is an integer number (427680).

Almost surely, 2^11323928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11323928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13685760).

11323928 is an abundant number, since it is smaller than the sum of its proper divisors (16047592).

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

11323928 is a wasteful number, since it uses less digits than its factorization.

11323928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 644 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 11323928 is about 3365.1044560310. The cubic root of 11323928 is about 224.5599828478.

The spelling of 11323928 in words is "eleven million, three hundred twenty-three thousand, nine hundred twenty-eight".