1171573480559 has 2 divisors, whose sum is σ = 1171573480560. Its totient is φ = 1171573480558.

The previous prime is 1171573480501. The next prime is 1171573480607. The reversal of 1171573480559 is 9550843751711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1171573480559 - 2²⁰ = 1171572431983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1171573480859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585786740279 + 585786740280.

It is an arithmetic number, because the mean of its divisors is an integer number (585786740280).

Almost surely, 2^{1171573480559} is an apocalyptic number.

1171573480559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1171573480559 is an equidigital number, since it uses as much as digits as its factorization.

1171573480559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292000, while the sum is 56.

The spelling of 1171573480559 in words is "one trillion, one hundred seventy-one billion, five hundred seventy-three million, four hundred eighty thousand, five hundred fifty-nine".