11733321863 has 2 divisors, whose sum is σ = 11733321864. Its totient is φ = 11733321862.

The previous prime is 11733321811. The next prime is 11733321881. The reversal of 11733321863 is 36812333711.

It is a happy number.

11733321863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11733321863 - 2¹⁰ = 11733320839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11733323863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5866660931 + 5866660932.

It is an arithmetic number, because the mean of its divisors is an integer number (5866660932).

Almost surely, 2^11733321863 is an apocalyptic number.

11733321863 is a deficient number, since it is larger than the sum of its proper divisors (1).

11733321863 is an equidigital number, since it uses as much as digits as its factorization.

11733321863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The spelling of 11733321863 in words is "eleven billion, seven hundred thirty-three million, three hundred twenty-one thousand, eight hundred sixty-three".