11200133232 has 30 divisors (see below), whose sum is σ = 31344817712. Its totient is φ = 3733377696.

The previous prime is 11200133213. The next prime is 11200133249. The reversal of 11200133232 is 23233100211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38889208 + ... + 38889495.

Almost surely, 2^11200133232 is an apocalyptic number.

11200133232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200133232 is an abundant number, since it is smaller than the sum of its proper divisors (20144684480).

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

11200133232 is a wasteful number, since it uses less digits than its factorization.

11200133232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77778717 (or 77778708 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11200133232 its reverse (23233100211), we get a palindrome (34433233443).

The spelling of 11200133232 in words is "eleven billion, two hundred million, one hundred thirty-three thousand, two hundred thirty-two".