11103104009 has 2 divisors, whose sum is σ = 11103104010. Its totient is φ = 11103104008.

The previous prime is 11103103993. The next prime is 11103104063. The reversal of 11103104009 is 90040130111.

11103104009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10978848400 + 124255609 = 104780^2 + 11147^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103104009 - 2⁴ = 11103103993 is a prime.

It is not a weakly prime, because it can be changed into another prime (11103104609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551552004 + 5551552005.

It is an arithmetic number, because the mean of its divisors is an integer number (5551552005).

Almost surely, 2^11103104009 is an apocalyptic number.

It is an amenable number.

11103104009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103104009 is an equidigital number, since it uses as much as digits as its factorization.

11103104009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 11103104009 in words is "eleven billion, one hundred three million, one hundred four thousand, nine".