1171495879255 has 16 divisors (see below), whose sum is σ = 1542497916960. Its totient is φ = 848781917568.

The previous prime is 1171495879157. The next prime is 1171495879273. The reversal of 1171495879255 is 5529785941711.

It is not a de Polignac number, because 1171495879255 - 2³⁹ = 621740065367 is a prime.

It is a super-2 number, since 2×1171495879255² (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, 170024985 + ... + 170031874.

It is an arithmetic number, because the mean of its divisors is an integer number (96406119810).

Almost surely, 2^{1171495879255} is an apocalyptic number.

1171495879255 is a deficient number, since it is larger than the sum of its proper divisors (371002037705).

1171495879255 is a wasteful number, since it uses less digits than its factorization.

1171495879255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340056930.

The product of its digits is 31752000, while the sum is 64.

The spelling of 1171495879255 in words is "one trillion, one hundred seventy-one billion, four hundred ninety-five million, eight hundred seventy-nine thousand, two hundred fifty-five".