11133808 has 20 divisors (see below), whose sum is σ = 24653680. Its totient is φ = 4771584.

The previous prime is 11133803. The next prime is 11133809. The reversal of 11133808 is 80833111.

11133808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49593 + ... + 49816.

It is an arithmetic number, because the mean of its divisors is an integer number (1232684).

Almost surely, 2^11133808 is an apocalyptic number.

It is an amenable number.

11133808 is an abundant number, since it is smaller than the sum of its proper divisors (13519872).

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

11133808 is an equidigital number, since it uses as much as digits as its factorization.

11133808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99424 (or 99418 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 11133808 is about 3336.7361298131. The cubic root of 11133808 is about 223.2961538069.

Adding to 11133808 its reverse (80833111), we get a palindrome (91966919).

The spelling of 11133808 in words is "eleven million, one hundred thirty-three thousand, eight hundred eight".