11851229512307 has 2 divisors, whose sum is σ = 11851229512308. Its totient is φ = 11851229512306.

The previous prime is 11851229512229. The next prime is 11851229512333. The reversal of 11851229512307 is 70321592215811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11851229512307 is a prime.

It is not a weakly prime, because it can be changed into another prime (11851229512007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5925614756153 + 5925614756154.

It is an arithmetic number, because the mean of its divisors is an integer number (5925614756154).

Almost surely, 2^{11851229512307} is an apocalyptic number.

11851229512307 is a deficient number, since it is larger than the sum of its proper divisors (1).

11851229512307 is an equidigital number, since it uses as much as digits as its factorization.

11851229512307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 47.

The spelling of 11851229512307 in words is "eleven trillion, eight hundred fifty-one billion, two hundred twenty-nine million, five hundred twelve thousand, three hundred seven".