11104863997 has 2 divisors, whose sum is σ = 11104863998. Its totient is φ = 11104863996.

The previous prime is 11104863977. The next prime is 11104864019. The reversal of 11104863997 is 79936840111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8153006436 + 2951857561 = 90294^2 + 54331^2 .

It is a cyclic number.

It is not a de Polignac number, because 11104863997 - 2¹¹ = 11104861949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11104863997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11104863967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552431998 + 5552431999.

It is an arithmetic number, because the mean of its divisors is an integer number (5552431999).

Almost surely, 2^11104863997 is an apocalyptic number.

It is an amenable number.

11104863997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11104863997 is an equidigital number, since it uses as much as digits as its factorization.

11104863997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 11104863997 in words is "eleven billion, one hundred four million, eight hundred sixty-three thousand, nine hundred ninety-seven".