11320111823 has 2 divisors, whose sum is σ = 11320111824. Its totient is φ = 11320111822.

The previous prime is 11320111799. The next prime is 11320111841. The reversal of 11320111823 is 32811102311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11320111823 - 2¹⁰ = 11320110799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11320111883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660055911 + 5660055912.

It is an arithmetic number, because the mean of its divisors is an integer number (5660055912).

Almost surely, 2^11320111823 is an apocalyptic number.

11320111823 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320111823 is an equidigital number, since it uses as much as digits as its factorization.

11320111823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 11320111823 in words is "eleven billion, three hundred twenty million, one hundred eleven thousand, eight hundred twenty-three".