11223412 has 12 divisors (see below), whose sum is σ = 20059200. Its totient is φ = 5492216.

The previous prime is 11223409. The next prime is 11223413. The reversal of 11223412 is 21432211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223413) by changing a digit.

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, 29662 + ... + 30037.

It is an arithmetic number, because the mean of its divisors is an integer number (1671600).

Almost surely, 2^11223412 is an apocalyptic number.

It is an amenable number.

11223412 is a deficient number, since it is larger than the sum of its proper divisors (8835788).

11223412 is a wasteful number, since it uses less digits than its factorization.

11223412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59750 (or 59748 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 11223412 is about 3350.1361166377. The cubic root of 11223412 is about 223.8935772100.

Adding to 11223412 its reverse (21432211), we get a palindrome (32655623).

The spelling of 11223412 in words is "eleven million, two hundred twenty-three thousand, four hundred twelve".