11847855223 has 2 divisors, whose sum is σ = 11847855224. Its totient is φ = 11847855222.

The previous prime is 11847855191. The next prime is 11847855281. The reversal of 11847855223 is 32255874811.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32255874811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11847855223 - 2⁵ = 11847855191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11847855293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5923927611 + 5923927612.

It is an arithmetic number, because the mean of its divisors is an integer number (5923927612).

Almost surely, 2^11847855223 is an apocalyptic number.

11847855223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11847855223 is an equidigital number, since it uses as much as digits as its factorization.

11847855223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 537600, while the sum is 46.

The spelling of 11847855223 in words is "eleven billion, eight hundred forty-seven million, eight hundred fifty-five thousand, two hundred twenty-three".