11424424 has 32 divisors (see below), whose sum is σ = 23522400. Its totient is φ = 5158720.

The previous prime is 11424389. The next prime is 11424433. The reversal of 11424424 is 42442411.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 = 11424395 and 11424404.

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 7 ways as a sum of consecutive naturals, for example, 17007 + ... + 17665.

It is an arithmetic number, because the mean of its divisors is an integer number (735075).

Almost surely, 2^11424424 is an apocalyptic number.

It is an amenable number.

11424424 is an abundant number, since it is smaller than the sum of its proper divisors (12097976).

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

11424424 is a wasteful number, since it uses less digits than its factorization.

11424424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 869 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 11424424 is about 3380.0035502940. The cubic root of 11424424 is about 225.2223251016. Note that the first 3 decimals are identical.

Adding to 11424424 its reverse (42442411), we get a palindrome (53866835).

It can be divided in two parts, 11 and 424424, that multiplied together give a palindrome (4668664).

The spelling of 11424424 in words is "eleven million, four hundred twenty-four thousand, four hundred twenty-four".