11716570506855 has 16 divisors (see below), whose sum is σ = 19849248859104. Its totient is φ = 5881258920960.

The previous prime is 11716570506847. The next prime is 11716570506863. The reversal of 11716570506855 is 55860507561711.

It is an interprime number because it is at equal distance from previous prime (11716570506847) and next prime (11716570506863).

It is not a de Polignac number, because 11716570506855 - 2³ = 11716570506847 is a prime.

It is a super-3 number, since 3×11716570506855³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11716570506795 and 11716570506804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22973667406 + ... + 22973667915.

It is an arithmetic number, because the mean of its divisors is an integer number (1240578053694).

Almost surely, 2^{11716570506855} is an apocalyptic number.

11716570506855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11716570506855 is a deficient number, since it is larger than the sum of its proper divisors (8132678352249).

11716570506855 is a wasteful number, since it uses less digits than its factorization.

11716570506855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45947335346.

The product of its (nonzero) digits is 8820000, while the sum is 57.

The spelling of 11716570506855 in words is "eleven trillion, seven hundred sixteen billion, five hundred seventy million, five hundred six thousand, eight hundred fifty-five".