1159641161249 has 2 divisors, whose sum is σ = 1159641161250. Its totient is φ = 1159641161248.

The previous prime is 1159641161233. The next prime is 1159641161309. The reversal of 1159641161249 is 9421611469511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1138787779600 + 20853381649 = 1067140^2 + 144407^2 .

It is a cyclic number.

It is not a de Polignac number, because 1159641161249 - 2⁴ = 1159641161233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1159641161197 and 1159641161206.

It is not a weakly prime, because it can be changed into another prime (1159641161209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579820580624 + 579820580625.

It is an arithmetic number, because the mean of its divisors is an integer number (579820580625).

Almost surely, 2^{1159641161249} is an apocalyptic number.

It is an amenable number.

1159641161249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159641161249 is an equidigital number, since it uses as much as digits as its factorization.

1159641161249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 50.

The spelling of 1159641161249 in words is "one trillion, one hundred fifty-nine billion, six hundred forty-one million, one hundred sixty-one thousand, two hundred forty-nine".