11906716319 has 4 divisors (see below), whose sum is σ = 12069822096. Its totient is φ = 11743610544.

The previous prime is 11906716247. The next prime is 11906716333. The reversal of 11906716319 is 91361760911.

11906716319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-11906716319 is a prime.

It is a super-2 number, since 2×11906716319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11906716319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11906716369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81552779 + ... + 81552924.

It is an arithmetic number, because the mean of its divisors is an integer number (3017455524).

Almost surely, 2^11906716319 is an apocalyptic number.

11906716319 is a deficient number, since it is larger than the sum of its proper divisors (163105777).

11906716319 is an equidigital number, since it uses as much as digits as its factorization.

11906716319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163105776.

The product of its (nonzero) digits is 61236, while the sum is 44.

The spelling of 11906716319 in words is "eleven billion, nine hundred six million, seven hundred sixteen thousand, three hundred nineteen".