10889171717192 has 64 divisors (see below), whose sum is σ = 21744716217840. Its totient is φ = 5094369280000.

The previous prime is 10889171717191. The next prime is 10889171717251. The reversal of 10889171717192 is 29171717198801.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 8197032398116 + 2692139319076 = 2863046^2 + 1640774^2 .

It is not an unprimeable number, because it can be changed into a prime (10889171717191) 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, 34700192 + ... + 35012592.

Almost surely, 2^{10889171717192} is an apocalyptic number.

It is an amenable number.

10889171717192 is a deficient number, since it is larger than the sum of its proper divisors (10855544500648).

10889171717192 is a wasteful number, since it uses less digits than its factorization.

10889171717192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313922 (or 313918 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 62.

The spelling of 10889171717192 in words is "ten trillion, eight hundred eighty-nine billion, one hundred seventy-one million, seven hundred seventeen thousand, one hundred ninety-two".