11924320 has 24 divisors (see below), whose sum is σ = 28171584. Its totient is φ = 4769664.

The previous prime is 11924303. The next prime is 11924333. The reversal of 11924320 is 2342911.

11924320 = 10² + 11² + ... + 329².

It is a junction number, because it is equal to n+sod(n) for n = 11924291 and 11924300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37104 + ... + 37423.

It is an arithmetic number, because the mean of its divisors is an integer number (1173816).

Almost surely, 2^11924320 is an apocalyptic number.

11924320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11924320 is an abundant number, since it is smaller than the sum of its proper divisors (16247264).

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

11924320 is an equidigital number, since it uses as much as digits as its factorization.

11924320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74542 (or 74534 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11924320 is about 3453.1608708544. The cubic root of 11924320 is about 228.4605444311.

The spelling of 11924320 in words is "eleven million, nine hundred twenty-four thousand, three hundred twenty".