1159799368 has 128 divisors (see below), whose sum is σ = 2838528000. Its totient is φ = 431412480.

The previous prime is 1159799359. The next prime is 1159799369. The reversal of 1159799368 is 8639979511.

It is not an unprimeable number, because it can be changed into a prime (1159799369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2641693 + ... + 2642131.

It is an arithmetic number, because the mean of its divisors is an integer number (22176000).

Almost surely, 2^1159799368 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 1159799368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1419264000).

1159799368 is an abundant number, since it is smaller than the sum of its proper divisors (1678728632).

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

1159799368 is a wasteful number, since it uses less digits than its factorization.

1159799368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 671 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 58.

The square root of 1159799368 is about 34055.8272253076. The cubic root of 1159799368 is about 1050.6569941183.

The spelling of 1159799368 in words is "one billion, one hundred fifty-nine million, seven hundred ninety-nine thousand, three hundred sixty-eight".