1159641161279 has 8 divisors (see below), whose sum is σ = 1199812947120. Its totient is φ = 1119481652800.

The previous prime is 1159641161249. The next prime is 1159641161309. The reversal of 1159641161279 is 9721611469511.

It is an interprime number because it is at equal distance from previous prime (1159641161249) and next prime (1159641161309).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1159641161279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1159641161279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159641161209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2876957 + ... + 3255174.

It is an arithmetic number, because the mean of its divisors is an integer number (149976618390).

Almost surely, 2^{1159641161279} is an apocalyptic number.

1159641161279 is a deficient number, since it is larger than the sum of its proper divisors (40171785841).

1159641161279 is an equidigital number, since it uses as much as digits as its factorization.

1159641161279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138681.

The product of its digits is 816480, while the sum is 53.

The spelling of 1159641161279 in words is "one trillion, one hundred fifty-nine billion, six hundred forty-one million, one hundred sixty-one thousand, two hundred seventy-nine".