1167594928961 has 2 divisors, whose sum is σ = 1167594928962. Its totient is φ = 1167594928960.

The previous prime is 1167594928949. The next prime is 1167594928993. The reversal of 1167594928961 is 1698294957611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 891407892736 + 276187036225 = 944144^2 + 525535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1167594928961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1167594928891 and 1167594928900.

It is not a weakly prime, because it can be changed into another prime (1167594958961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583797464480 + 583797464481.

It is an arithmetic number, because the mean of its divisors is an integer number (583797464481).

Almost surely, 2^{1167594928961} is an apocalyptic number.

It is an amenable number.

1167594928961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167594928961 is an equidigital number, since it uses as much as digits as its factorization.

1167594928961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58786560, while the sum is 68.

The spelling of 1167594928961 in words is "one trillion, one hundred sixty-seven billion, five hundred ninety-four million, nine hundred twenty-eight thousand, nine hundred sixty-one".