11719223079 has 4 divisors (see below), whose sum is σ = 15625630776. Its totient is φ = 7812815384.

The previous prime is 11719223057. The next prime is 11719223137. The reversal of 11719223079 is 97032291711.

It is a happy number.

11719223079 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 11719223079 - 2¹⁵ = 11719190311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11719223079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11719223029) 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, 1953203844 + ... + 1953203849.

It is an arithmetic number, because the mean of its divisors is an integer number (3906407694).

Almost surely, 2^11719223079 is an apocalyptic number.

11719223079 is a deficient number, since it is larger than the sum of its proper divisors (3906407697).

11719223079 is an equidigital number, since it uses as much as digits as its factorization.

11719223079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906407696.

The product of its (nonzero) digits is 47628, while the sum is 42.

The spelling of 11719223079 in words is "eleven billion, seven hundred nineteen million, two hundred twenty-three thousand, seventy-nine".