1133131200 has 84 divisors (see below), whose sum is σ = 3717630360. Its totient is φ = 302167040.

The previous prime is 1133131199. The next prime is 1133131213. The reversal of 1133131200 is 21313311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1133131200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113235 + ... + 122834.

Almost surely, 2^1133131200 is an apocalyptic number.

1133131200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133131200 is an abundant number, since it is smaller than the sum of its proper divisors (2584499160).

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

1133131200 is a wasteful number, since it uses less digits than its factorization.

1133131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236094 (or 236079 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1133131200 is about 33662.0141999851. The cubic root of 1133131200 is about 1042.5416139672.

Adding to 1133131200 its reverse (21313311), we get a palindrome (1154444511).

It can be divided in two parts, 113 and 3131200, that added together give a palindrome (3131313).

The spelling of 1133131200 in words is "one billion, one hundred thirty-three million, one hundred thirty-one thousand, two hundred".