1139716824 has 64 divisors (see below), whose sum is σ = 3035491200. Its totient is φ = 355562496.

The previous prime is 1139716819. The next prime is 1139716867. The reversal of 1139716824 is 4286179311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22792 + ... + 52904.

It is an arithmetic number, because the mean of its divisors is an integer number (47429550).

Almost surely, 2^1139716824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1139716824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517745600).

1139716824 is an abundant number, since it is smaller than the sum of its proper divisors (1895774376).

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

1139716824 is a wasteful number, since it uses less digits than its factorization.

1139716824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30224 (or 30220 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 1139716824 is about 33759.6922971759. The cubic root of 1139716824 is about 1044.5574231423.

The spelling of 1139716824 in words is "one billion, one hundred thirty-nine million, seven hundred sixteen thousand, eight hundred twenty-four".