1132113400 has 96 divisors (see below), whose sum is σ = 2883632400. Its totient is φ = 409932800.

The previous prime is 1132113379. The next prime is 1132113401. The reversal of 1132113400 is 43112311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132113401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 590844 + ... + 592756.

Almost surely, 2^1132113400 is an apocalyptic number.

1132113400 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 1132113400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441816200).

1132113400 is an abundant number, since it is smaller than the sum of its proper divisors (1751519000).

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

1132113400 is a wasteful number, since it uses less digits than its factorization.

1132113400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1132113400 is about 33646.8928728939. The cubic root of 1132113400 is about 1042.2293768926.

Adding to 1132113400 its reverse (43112311), we get a palindrome (1175225711).

It can be divided in two parts, 113211 and 3400, that added together give a palindrome (116611).

The spelling of 1132113400 in words is "one billion, one hundred thirty-two million, one hundred thirteen thousand, four hundred".