11066965841 has 2 divisors, whose sum is σ = 11066965842. Its totient is φ = 11066965840.

The previous prime is 11066965829. The next prime is 11066965843. The reversal of 11066965841 is 14856966011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9662890000 + 1404075841 = 98300^2 + 37471^2 .

It is a cyclic number.

It is not a de Polignac number, because 11066965841 - 2¹⁰ = 11066964817 is a prime.

It is a Sophie Germain prime.

Together with 11066965843, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11066965843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533482920 + 5533482921.

It is an arithmetic number, because the mean of its divisors is an integer number (5533482921).

Almost surely, 2^11066965841 is an apocalyptic number.

It is an amenable number.

11066965841 is a deficient number, since it is larger than the sum of its proper divisors (1).

11066965841 is an equidigital number, since it uses as much as digits as its factorization.

11066965841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 11066965841 in words is "eleven billion, sixty-six million, nine hundred sixty-five thousand, eight hundred forty-one".