11617216010171 has 4 divisors (see below), whose sum is σ = 11617391820432. Its totient is φ = 11617040199912.

The previous prime is 11617216010149. The next prime is 11617216010189. The reversal of 11617216010171 is 17101061271611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11617216010171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11617216030171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87805976 + ... + 87938181.

It is an arithmetic number, because the mean of its divisors is an integer number (2904347955108).

Almost surely, 2^{11617216010171} is an apocalyptic number.

11617216010171 is a deficient number, since it is larger than the sum of its proper divisors (175810261).

11617216010171 is an equidigital number, since it uses as much as digits as its factorization.

11617216010171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175810260.

The product of its (nonzero) digits is 3528, while the sum is 35.

Adding to 11617216010171 its reverse (17101061271611), we get a palindrome (28718277281782).

The spelling of 11617216010171 in words is "eleven trillion, six hundred seventeen billion, two hundred sixteen million, ten thousand, one hundred seventy-one".