1159717120 has 36 divisors (see below), whose sum is σ = 2777887980. Its totient is φ = 463886336.

The previous prime is 1159717093. The next prime is 1159717183. The reversal of 1159717120 is 217179511.

It can be written as a sum of positive squares in 2 ways, for example, as 490356736 + 669360384 = 22144^2 + 25872^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451735 + ... + 454294.

It is an arithmetic number, because the mean of its divisors is an integer number (77163555).

Almost surely, 2^1159717120 is an apocalyptic number.

1159717120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1159717120 is an abundant number, since it is smaller than the sum of its proper divisors (1618170860).

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

1159717120 is an frugal number, since it uses more digits than its factorization.

1159717120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906050 (or 906036 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 34.

The square root of 1159717120 is about 34054.6196572506. The cubic root of 1159717120 is about 1050.6321575010.

The spelling of 1159717120 in words is "one billion, one hundred fifty-nine million, seven hundred seventeen thousand, one hundred twenty".