1132131200 has 96 divisors (see below), whose sum is σ = 2806275000. Its totient is φ = 451307520.

The previous prime is 1132131199. The next prime is 1132131211. The reversal of 1132131200 is 21312311.

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, 1596446 + ... + 1597154.

Almost surely, 2^1132131200 is an apocalyptic number.

1132131200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1403137500).

1132131200 is an abundant number, since it is smaller than the sum of its proper divisors (1674143800).

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

1132131200 is an equidigital number, since it uses as much as digits as its factorization.

1132131200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1132131200 is about 33647.1573836483. The cubic root of 1132131200 is about 1042.2348391210.

Adding to 1132131200 its reverse (21312311), we get a palindrome (1153443511).

The spelling of 1132131200 in words is "one billion, one hundred thirty-two million, one hundred thirty-one thousand, two hundred".