11327171719 has 4 divisors (see below), whose sum is σ = 11330446096. Its totient is φ = 11323897344.

The previous prime is 11327171693. The next prime is 11327171729. The reversal of 11327171719 is 91717172311.

11327171719 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 not a de Polignac number, because 11327171719 - 2⁷ = 11327171591 is a prime.

It is a super-2 number, since 2×11327171719² (a number of 21 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 (11327171729) 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, 1631994 + ... + 1638919.

It is an arithmetic number, because the mean of its divisors is an integer number (2832611524).

Almost surely, 2^11327171719 is an apocalyptic number.

11327171719 is a deficient number, since it is larger than the sum of its proper divisors (3274377).

11327171719 is an equidigital number, since it uses as much as digits as its factorization.

11327171719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274376.

The product of its digits is 18522, while the sum is 40.

The spelling of 11327171719 in words is "eleven billion, three hundred twenty-seven million, one hundred seventy-one thousand, seven hundred nineteen".