11133412 has 6 divisors (see below), whose sum is σ = 19483478. Its totient is φ = 5566704.

The previous prime is 11133379. The next prime is 11133413. The reversal of 11133412 is 21433111.

11133412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7806436 + 3326976 = 2794^2 + 1824^2 .

It is not an unprimeable number, because it can be changed into a prime (11133413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391673 + ... + 1391680.

Almost surely, 2^11133412 is an apocalyptic number.

It is an amenable number.

11133412 is a deficient number, since it is larger than the sum of its proper divisors (8350066).

11133412 is a wasteful number, since it uses less digits than its factorization.

11133412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783357 (or 2783355 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 11133412 is about 3336.6767898614. The cubic root of 11133412 is about 223.2935064250.

Adding to 11133412 its reverse (21433111), we get a palindrome (32566523).

The spelling of 11133412 in words is "eleven million, one hundred thirty-three thousand, four hundred twelve".