1171680404801 has 16 divisors (see below), whose sum is σ = 1269540949248. Its totient is φ = 1077038726400.

The previous prime is 1171680404777. The next prime is 1171680404803. The reversal of 1171680404801 is 1084040861711.

It is a de Polignac number, because none of the positive numbers 2^k-1171680404801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1171680404803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12630056 + ... + 12722486.

It is an arithmetic number, because the mean of its divisors is an integer number (79346309328).

Almost surely, 2^{1171680404801} is an apocalyptic number.

It is an amenable number.

1171680404801 is a deficient number, since it is larger than the sum of its proper divisors (97860544447).

1171680404801 is a wasteful number, since it uses less digits than its factorization.

1171680404801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109832.

The product of its (nonzero) digits is 43008, while the sum is 41.

The spelling of 1171680404801 in words is "one trillion, one hundred seventy-one billion, six hundred eighty million, four hundred four thousand, eight hundred one".