11913373319 has 4 divisors (see below), whose sum is σ = 12431346096. Its totient is φ = 11395400544.

The previous prime is 11913373289. The next prime is 11913373387. The reversal of 11913373319 is 91337331911.

11913373319 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, and also an emirpimes, since its reverse is a distinct semiprime: 91337331911 = 7 ⋅13048190273.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11913373319 is a prime.

It is a super-2 number, since 2×11913373319² (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 (11913373399) 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, 258986354 + ... + 258986399.

It is an arithmetic number, because the mean of its divisors is an integer number (3107836524).

Almost surely, 2^11913373319 is an apocalyptic number.

11913373319 is a deficient number, since it is larger than the sum of its proper divisors (517972777).

11913373319 is an equidigital number, since it uses as much as digits as its factorization.

11913373319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517972776.

The product of its digits is 45927, while the sum is 41.

The spelling of 11913373319 in words is "eleven billion, nine hundred thirteen million, three hundred seventy-three thousand, three hundred nineteen".