11822023859 has 2 divisors, whose sum is σ = 11822023860. Its totient is φ = 11822023858.

The previous prime is 11822023831. The next prime is 11822023919. The reversal of 11822023859 is 95832022811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11822023859 is a prime.

It is not a weakly prime, because it can be changed into another prime (11822023819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5911011929 + 5911011930.

It is an arithmetic number, because the mean of its divisors is an integer number (5911011930).

Almost surely, 2^11822023859 is an apocalyptic number.

11822023859 is a deficient number, since it is larger than the sum of its proper divisors (1).

11822023859 is an equidigital number, since it uses as much as digits as its factorization.

11822023859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 11822023859 in words is "eleven billion, eight hundred twenty-two million, twenty-three thousand, eight hundred fifty-nine".