1139317200 has 360 divisors, whose sum is σ = 4677379200. Its totient is φ = 251274240.

The previous prime is 1139317147. The next prime is 1139317211. The reversal of 1139317200 is 27139311.

It is a tau number, because it is divible by the number of its divisors (360).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 730021 + ... + 731579.

It is an arithmetic number, because the mean of its divisors is an integer number (12992720).

Almost surely, 2^1139317200 is an apocalyptic number.

1139317200 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 1139317200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2338689600).

1139317200 is an abundant number, since it is smaller than the sum of its proper divisors (3538062000).

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

1139317200 is a wasteful number, since it uses less digits than its factorization.

1139317200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 1139317200 is about 33753.7731224229. The cubic root of 1139317200 is about 1044.4353229256.

The spelling of 1139317200 in words is "one billion, one hundred thirty-nine million, three hundred seventeen thousand, two hundred".