1171168459285 has 16 divisors (see below), whose sum is σ = 1599825375360. Its totient is φ = 814725883840.

The previous prime is 1171168459249. The next prime is 1171168459301. The reversal of 1171168459285 is 5829548611711.

It is a happy number.

It is not a de Polignac number, because 1171168459285 - 2⁹ = 1171168458773 is a prime.

It is a super-2 number, since 2×1171168459285² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462911170 + ... + 462913699.

It is an arithmetic number, because the mean of its divisors is an integer number (99989085960).

Almost surely, 2^{1171168459285} is an apocalyptic number.

It is an amenable number.

1171168459285 is a deficient number, since it is larger than the sum of its proper divisors (428656916075).

1171168459285 is a wasteful number, since it uses less digits than its factorization.

1171168459285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925824908.

The product of its digits is 4838400, while the sum is 58.

The spelling of 1171168459285 in words is "one trillion, one hundred seventy-one billion, one hundred sixty-eight million, four hundred fifty-nine thousand, two hundred eighty-five".