1139884200 has 288 divisors, whose sum is σ = 4712198400. Its totient is φ = 240468480.

The previous prime is 1139884171. The next prime is 1139884241. The reversal of 1139884200 is 24889311.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 160321 + ... + 167279.

It is an arithmetic number, because the mean of its divisors is an integer number (16361800).

Almost surely, 2^1139884200 is an apocalyptic number.

1139884200 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 1139884200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356099200).

1139884200 is an abundant number, since it is smaller than the sum of its proper divisors (3572314200).

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

1139884200 is a wasteful number, since it uses less digits than its factorization.

1139884200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001 (or 6989 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1139884200 is about 33762.1711387168. The cubic root of 1139884200 is about 1044.6085543478.

The spelling of 1139884200 in words is "one billion, one hundred thirty-nine million, eight hundred eighty-four thousand, two hundred".