11938189308223 has 2 divisors, whose sum is σ = 11938189308224. Its totient is φ = 11938189308222.

The previous prime is 11938189308217. The next prime is 11938189308259. The reversal of 11938189308223 is 32280398183911.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11938189308223 - 2²⁵ = 11938155753791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11938189308823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5969094654111 + 5969094654112.

It is an arithmetic number, because the mean of its divisors is an integer number (5969094654112).

Almost surely, 2^{11938189308223} is an apocalyptic number.

11938189308223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11938189308223 is an equidigital number, since it uses as much as digits as its factorization.

11938189308223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 58.

The spelling of 11938189308223 in words is "eleven trillion, nine hundred thirty-eight billion, one hundred eighty-nine million, three hundred eight thousand, two hundred twenty-three".