11439224 has 16 divisors (see below), whose sum is σ = 22188600. Its totient is φ = 5522272.

The previous prime is 11439221. The next prime is 11439227. The reversal of 11439224 is 42293411.

11439224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11439221) and next prime (11439227).

It is a junction number, because it is equal to n+sod(n) for n = 11439193 and 11439202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11439221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24422 + ... + 24885.

Almost surely, 2^11439224 is an apocalyptic number.

It is an amenable number.

11439224 is a deficient number, since it is larger than the sum of its proper divisors (10749376).

11439224 is a wasteful number, since it uses less digits than its factorization.

11439224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49342 (or 49338 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 11439224 is about 3382.1921885073. The cubic root of 11439224 is about 225.3195393989.

The spelling of 11439224 in words is "eleven million, four hundred thirty-nine thousand, two hundred twenty-four".