11223724 has 12 divisors (see below), whose sum is σ = 20495664. Its totient is φ = 5367824.

The previous prime is 11223713. The next prime is 11223743. The reversal of 11223724 is 42732211.

It is a junction number, because it is equal to n+sod(n) for n = 11223695 and 11223704.

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, 60907 + ... + 61090.

It is an arithmetic number, because the mean of its divisors is an integer number (1707972).

Almost surely, 2^11223724 is an apocalyptic number.

It is an amenable number.

11223724 is a deficient number, since it is larger than the sum of its proper divisors (9271940).

11223724 is a wasteful number, since it uses less digits than its factorization.

11223724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122024 (or 122022 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 11223724 is about 3350.1826815862. The cubic root of 11223724 is about 223.8956518657.

Adding to 11223724 its reverse (42732211), we get a palindrome (53955935).

The spelling of 11223724 in words is "eleven million, two hundred twenty-three thousand, seven hundred twenty-four".