11717170005 has 16 divisors (see below), whose sum is σ = 19393937280. Its totient is φ = 6033668928.

The previous prime is 11717170001. The next prime is 11717170007. The reversal of 11717170005 is 50007171711.

It is a happy number.

It is not a de Polignac number, because 11717170005 - 2² = 11717170001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11717170001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13467577 + ... + 13468446.

It is an arithmetic number, because the mean of its divisors is an integer number (1212121080).

Almost surely, 2^11717170005 is an apocalyptic number.

11717170005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11717170005 is a deficient number, since it is larger than the sum of its proper divisors (7676767275).

11717170005 is a wasteful number, since it uses less digits than its factorization.

11717170005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26936060.

The product of its (nonzero) digits is 1715, while the sum is 30.

The spelling of 11717170005 in words is "eleven billion, seven hundred seventeen million, one hundred seventy thousand, five".