11617816707031 has 4 divisors (see below), whose sum is σ = 11617823826064. Its totient is φ = 11617809588000.

The previous prime is 11617816707023. The next prime is 11617816707083. The reversal of 11617816707031 is 13070761871611.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11617816707031 - 2³ = 11617816707023 is a prime.

It is a super-2 number, since 2×11617816707031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11617816107031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241006 + ... + 4826356.

It is an arithmetic number, because the mean of its divisors is an integer number (2904455956516).

Almost surely, 2^{11617816707031} is an apocalyptic number.

11617816707031 is a deficient number, since it is larger than the sum of its proper divisors (7119033).

11617816707031 is an equidigital number, since it uses as much as digits as its factorization.

11617816707031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7119032.

The product of its (nonzero) digits is 296352, while the sum is 49.

The spelling of 11617816707031 in words is "eleven trillion, six hundred seventeen billion, eight hundred sixteen million, seven hundred seven thousand, thirty-one".