11424432 has 20 divisors (see below), whose sum is σ = 29513240. Its totient is φ = 3808128.

The previous prime is 11424389. The next prime is 11424433. The reversal of 11424432 is 23442411.

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 = 11424399 and 11424408.

It is not an unprimeable number, because it can be changed into a prime (11424433) by changing a digit.

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, 118957 + ... + 119052.

It is an arithmetic number, because the mean of its divisors is an integer number (1475662).

Almost surely, 2^11424432 is an apocalyptic number.

11424432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11424432 is an abundant number, since it is smaller than the sum of its proper divisors (18088808).

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

11424432 is a wasteful number, since it uses less digits than its factorization.

11424432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238020 (or 238014 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 11424432 is about 3380.0047337245. The cubic root of 11424432 is about 225.2223776725. Note that the first 3 decimals are identical.

Adding to 11424432 its reverse (23442411), we get a palindrome (34866843).

The spelling of 11424432 in words is "eleven million, four hundred twenty-four thousand, four hundred thirty-two".