11315773823 has 2 divisors, whose sum is σ = 11315773824. Its totient is φ = 11315773822.

The previous prime is 11315773811. The next prime is 11315773831. The reversal of 11315773823 is 32837751311.

11315773823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11315773823 - 2⁶ = 11315773759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11315773423) 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 as a sum of consecutive naturals, namely, 5657886911 + 5657886912.

It is an arithmetic number, because the mean of its divisors is an integer number (5657886912).

Almost surely, 2^11315773823 is an apocalyptic number.

11315773823 is a deficient number, since it is larger than the sum of its proper divisors (1).

11315773823 is an equidigital number, since it uses as much as digits as its factorization.

11315773823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The spelling of 11315773823 in words is "eleven billion, three hundred fifteen million, seven hundred seventy-three thousand, eight hundred twenty-three".