11113224 has 32 divisors (see below), whose sum is σ = 28242240. Its totient is φ = 3643200.

The previous prime is 11113213. The next prime is 11113237. The reversal of 11113224 is 42231111.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (882570).

Almost surely, 2^11113224 is an apocalyptic number.

It is an amenable number.

11113224 is an abundant number, since it is smaller than the sum of its proper divisors (17129016).

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

11113224 is a wasteful number, since it uses less digits than its factorization.

11113224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7661 (or 7657 counting only the distinct ones).

The product of its digits is 48, while the sum is 15.

The square root of 11113224 is about 3333.6502516011. The cubic root of 11113224 is about 223.1584601720.

Adding to 11113224 its reverse (42231111), we get a palindrome (53344335).

It can be divided in two parts, 111132 and 24, that added together give a triangular number (111156 = T₄₇₁).

The spelling of 11113224 in words is "eleven million, one hundred thirteen thousand, two hundred twenty-four".