11968013803 has 2 divisors, whose sum is σ = 11968013804. Its totient is φ = 11968013802.

The previous prime is 11968013773. The next prime is 11968013807. The reversal of 11968013803 is 30831086911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11968013803 is a prime.

It is not a weakly prime, because it can be changed into another prime (11968013807) 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, 5984006901 + 5984006902.

It is an arithmetic number, because the mean of its divisors is an integer number (5984006902).

Almost surely, 2^11968013803 is an apocalyptic number.

11968013803 is a deficient number, since it is larger than the sum of its proper divisors (1).

11968013803 is an equidigital number, since it uses as much as digits as its factorization.

11968013803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 11968013803 in words is "eleven billion, nine hundred sixty-eight million, thirteen thousand, eight hundred three".