11112424 has 32 divisors (see below), whose sum is σ = 22307400. Its totient is φ = 5171200.

The previous prime is 11112421. The next prime is 11112433. The reversal of 11112424 is 42421111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10355524 + 756900 = 3218^2 + 870^2 .

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 = 11112398 and 11112407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112421) 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, 13332 + ... + 14140.

Almost surely, 2^11112424 is an apocalyptic number.

It is an amenable number.

11112424 is an abundant number, since it is smaller than the sum of its proper divisors (11194976).

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

11112424 is a wasteful number, since it uses less digits than its factorization.

11112424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 929 counting only the distinct ones).

The product of its digits is 64, while the sum is 16.

The square root of 11112424 is about 3333.5302608496. The cubic root of 11112424 is about 223.1531052587.

Adding to 11112424 its reverse (42421111), we get a palindrome (53533535).

The spelling of 11112424 in words is "eleven million, one hundred twelve thousand, four hundred twenty-four".