11133224 has 8 divisors (see below), whose sum is σ = 20874810. Its totient is φ = 5566608.

The previous prime is 11133217. The next prime is 11133229. The reversal of 11133224 is 42233111.

It can be written as a sum of positive squares in only one way, i.e., 6160324 + 4972900 = 2482^2 + 2230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11133229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695819 + ... + 695834.

Almost surely, 2^11133224 is an apocalyptic number.

It is an amenable number.

11133224 is a deficient number, since it is larger than the sum of its proper divisors (9741586).

11133224 is a wasteful number, since it uses less digits than its factorization.

11133224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391659 (or 1391655 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 11133224 is about 3336.6486179998. The cubic root of 11133224 is about 223.2922495652.

Adding to 11133224 its reverse (42233111), we get a palindrome (53366335).

The spelling of 11133224 in words is "eleven million, one hundred thirty-three thousand, two hundred twenty-four".