11853412243 has 2 divisors, whose sum is σ = 11853412244. Its totient is φ = 11853412242.

The previous prime is 11853412229. The next prime is 11853412261. The reversal of 11853412243 is 34221435811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11853412243 - 2²⁵ = 11819857811 is a prime.

It is a super-3 number, since 3×11853412243³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11853412199 and 11853412208.

It is not a weakly prime, because it can be changed into another prime (11853419243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5926706121 + 5926706122.

It is an arithmetic number, because the mean of its divisors is an integer number (5926706122).

Almost surely, 2^11853412243 is an apocalyptic number.

11853412243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11853412243 is an equidigital number, since it uses as much as digits as its factorization.

11853412243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 34.

The spelling of 11853412243 in words is "eleven billion, eight hundred fifty-three million, four hundred twelve thousand, two hundred forty-three".