11133236 has 12 divisors (see below), whose sum is σ = 19565700. Its totient is φ = 5543040.

The previous prime is 11133229. The next prime is 11133257. The reversal of 11133236 is 63233111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9796900 + 1336336 = 3130^2 + 1156^2 .

It is a congruent number.

It is an unprimeable number.

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, 4811 + ... + 6738.

It is an arithmetic number, because the mean of its divisors is an integer number (1630475).

Almost surely, 2^11133236 is an apocalyptic number.

It is an amenable number.

11133236 is a deficient number, since it is larger than the sum of its proper divisors (8432464).

11133236 is a wasteful number, since it uses less digits than its factorization.

11133236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11794 (or 11792 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 11133236 is about 3336.6504162108. The cubic root of 11133236 is about 223.2923297907.

Adding to 11133236 its reverse (63233111), we get a palindrome (74366347).

The spelling of 11133236 in words is "eleven million, one hundred thirty-three thousand, two hundred thirty-six".