11851229512333 has 2 divisors, whose sum is σ = 11851229512334. Its totient is φ = 11851229512332.

The previous prime is 11851229512307. The next prime is 11851229512399. The reversal of 11851229512333 is 33321592215811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9272834987689 + 2578394524644 = 3045133^2 + 1605738^2 .

It is a cyclic number.

It is not a de Polignac number, because 11851229512333 - 2²⁹ = 11850692641421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11851259512333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5925614756166 + 5925614756167.

It is an arithmetic number, because the mean of its divisors is an integer number (5925614756167).

Almost surely, 2^{11851229512333} is an apocalyptic number.

It is an amenable number.

11851229512333 is a deficient number, since it is larger than the sum of its proper divisors (1).

11851229512333 is an equidigital number, since it uses as much as digits as its factorization.

11851229512333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 46.

The spelling of 11851229512333 in words is "eleven trillion, eight hundred fifty-one billion, two hundred twenty-nine million, five hundred twelve thousand, three hundred thirty-three".