1171116834464 has 12 divisors (see below), whose sum is σ = 2305636267914. Its totient is φ = 585558417216.

The previous prime is 1171116834439. The next prime is 1171116834473. The reversal of 1171116834464 is 4644386111711.

It can be written as a sum of positive squares in only one way, i.e., 1160402928400 + 10713906064 = 1077220^2 + 103508^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18298700507 + ... + 18298700570.

Almost surely, 2^{1171116834464} is an apocalyptic number.

It is an amenable number.

1171116834464 is a deficient number, since it is larger than the sum of its proper divisors (1134519433450).

1171116834464 is an equidigital number, since it uses as much as digits as its factorization.

1171116834464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36597401087 (or 36597401079 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The spelling of 1171116834464 in words is "one trillion, one hundred seventy-one billion, one hundred sixteen million, eight hundred thirty-four thousand, four hundred sixty-four".