1159931390659 has 18 divisors (see below), whose sum is σ = 1227843014580. Its totient is φ = 1092740430600.

The previous prime is 1159931390647. The next prime is 1159931390671. The reversal of 1159931390659 is 9560931399511.

It is an interprime number because it is at equal distance from previous prime (1159931390647) and next prime (1159931390671).

It is not a de Polignac number, because 1159931390659 - 2³⁹ = 610175576771 is a prime.

It is a super-2 number, since 2×1159931390659² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1159931390597 and 1159931390606.

It is not an unprimeable number, because it can be changed into a prime (1159931390159) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 990547144 + ... + 990548314.

It is an arithmetic number, because the mean of its divisors is an integer number (68213500810).

Almost surely, 2^{1159931390659} is an apocalyptic number.

1159931390659 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1159931390659 is a deficient number, since it is larger than the sum of its proper divisors (67911623921).

1159931390659 is an frugal number, since it uses more digits than its factorization.

1159931390659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 8857350, while the sum is 61.

The spelling of 1159931390659 in words is "one trillion, one hundred fifty-nine billion, nine hundred thirty-one million, three hundred ninety thousand, six hundred fifty-nine".