11224239 has 8 divisors (see below), whose sum is σ = 16116912. Its totient is φ = 6907200.

The previous prime is 11224229. The next prime is 11224243. The reversal of 11224239 is 93242211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11224239 - 2⁴ = 11224223 is a prime.

It is a super-2 number, since 2×11224239² = 251967082258242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 143862 + ... + 143939.

It is an arithmetic number, because the mean of its divisors is an integer number (2014614).

Almost surely, 2^11224239 is an apocalyptic number.

11224239 is a deficient number, since it is larger than the sum of its proper divisors (4892673).

11224239 is a wasteful number, since it uses less digits than its factorization.

11224239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287817.

The product of its digits is 864, while the sum is 24.

The square root of 11224239 is about 3350.2595421848. The cubic root of 11224239 is about 223.8990762935.

The spelling of 11224239 in words is "eleven million, two hundred twenty-four thousand, two hundred thirty-nine".