11421286603 has 2 divisors, whose sum is σ = 11421286604. Its totient is φ = 11421286602.

The previous prime is 11421286553. The next prime is 11421286619. The reversal of 11421286603 is 30668212411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11421286603 - 2⁹ = 11421286091 is a prime.

It is not a weakly prime, because it can be changed into another prime (11421280603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710643301 + 5710643302.

It is an arithmetic number, because the mean of its divisors is an integer number (5710643302).

Almost surely, 2^11421286603 is an apocalyptic number.

11421286603 is a deficient number, since it is larger than the sum of its proper divisors (1).

11421286603 is an equidigital number, since it uses as much as digits as its factorization.

11421286603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 11421286603 in words is "eleven billion, four hundred twenty-one million, two hundred eighty-six thousand, six hundred three".