11717374775 has 6 divisors (see below), whose sum is σ = 14529544752. Its totient is φ = 9373899800.

The previous prime is 11717374769. The next prime is 11717374813. The reversal of 11717374775 is 57747371711.

It is not a de Polignac number, because 11717374775 - 2¹⁰ = 11717373751 is a prime.

It is a super-3 number, since 3×11717374775³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234347471 + ... + 234347520.

It is an arithmetic number, because the mean of its divisors is an integer number (2421590792).

Almost surely, 2^11717374775 is an apocalyptic number.

11717374775 is a deficient number, since it is larger than the sum of its proper divisors (2812169977).

11717374775 is an equidigital number, since it uses as much as digits as its factorization.

11717374775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468695001 (or 468694996 counting only the distinct ones).

The product of its digits is 1008420, while the sum is 50.

The spelling of 11717374775 in words is "eleven billion, seven hundred seventeen million, three hundred seventy-four thousand, seven hundred seventy-five".