11936218003 has 2 divisors, whose sum is σ = 11936218004. Its totient is φ = 11936218002.

The previous prime is 11936217991. The next prime is 11936218039. The reversal of 11936218003 is 30081263911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11936218003 - 2³³ = 3346283411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11936218003.

It is not a weakly prime, because it can be changed into another prime (11936218043) 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, 5968109001 + 5968109002.

It is an arithmetic number, because the mean of its divisors is an integer number (5968109002).

Almost surely, 2^11936218003 is an apocalyptic number.

11936218003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11936218003 is an equidigital number, since it uses as much as digits as its factorization.

11936218003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 11936218003 in words is "eleven billion, nine hundred thirty-six million, two hundred eighteen thousand, three".