11297887603 has 2 divisors, whose sum is σ = 11297887604. Its totient is φ = 11297887602.

The previous prime is 11297887577. The next prime is 11297887607. The reversal of 11297887603 is 30678879211.

It is a strong prime.

It is an emirp because it is prime and its reverse (30678879211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11297887603 - 2⁵ = 11297887571 is a prime.

It is not a weakly prime, because it can be changed into another prime (11297887607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5648943801 + 5648943802.

It is an arithmetic number, because the mean of its divisors is an integer number (5648943802).

Almost surely, 2^11297887603 is an apocalyptic number.

11297887603 is a deficient number, since it is larger than the sum of its proper divisors (1).

11297887603 is an equidigital number, since it uses as much as digits as its factorization.

11297887603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 11297887603 in words is "eleven billion, two hundred ninety-seven million, eight hundred eighty-seven thousand, six hundred three".