11433768191 has 2 divisors, whose sum is σ = 11433768192. Its totient is φ = 11433768190.

The previous prime is 11433768167. The next prime is 11433768209. The reversal of 11433768191 is 19186733411.

It is a strong prime.

It is an emirp because it is prime and its reverse (19186733411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11433768191 - 2¹⁸ = 11433506047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11433768131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5716884095 + 5716884096.

It is an arithmetic number, because the mean of its divisors is an integer number (5716884096).

Almost surely, 2^11433768191 is an apocalyptic number.

11433768191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11433768191 is an equidigital number, since it uses as much as digits as its factorization.

11433768191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 44.

The spelling of 11433768191 in words is "eleven billion, four hundred thirty-three million, seven hundred sixty-eight thousand, one hundred ninety-one".