11424224 has 24 divisors (see below), whose sum is σ = 25705008. Its totient is φ = 4896000.

The previous prime is 11424209. The next prime is 11424233. The reversal of 11424224 is 42242411.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11424196 and 11424205.

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 3 ways as a sum of consecutive naturals, for example, 25277 + ... + 25724.

It is an arithmetic number, because the mean of its divisors is an integer number (1071042).

Almost surely, 2^11424224 is an apocalyptic number.

11424224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11424224 is an abundant number, since it is smaller than the sum of its proper divisors (14280784).

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

11424224 is an equidigital number, since it uses as much as digits as its factorization.

11424224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51018 (or 51010 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 11424224 is about 3379.9739643968. The cubic root of 11424224 is about 225.2210108201.

Adding to 11424224 its reverse (42242411), we get a palindrome (53666635).

The spelling of 11424224 in words is "eleven million, four hundred twenty-four thousand, two hundred twenty-four".