11116600609 has 2 divisors, whose sum is σ = 11116600610. Its totient is φ = 11116600608.

The previous prime is 11116600571. The next prime is 11116600633. The reversal of 11116600609 is 90600661111.

It is a happy number.

11116600609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7100590225 + 4016010384 = 84265^2 + 63372^2 .

It is an emirp because it is prime and its reverse (90600661111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11116600609 - 2²⁷ = 10982382881 is a prime.

It is not a weakly prime, because it can be changed into another prime (11116600639) 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, 5558300304 + 5558300305.

It is an arithmetic number, because the mean of its divisors is an integer number (5558300305).

Almost surely, 2^11116600609 is an apocalyptic number.

It is an amenable number.

11116600609 is a deficient number, since it is larger than the sum of its proper divisors (1).

11116600609 is an equidigital number, since it uses as much as digits as its factorization.

11116600609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 11116600609 in words is "eleven billion, one hundred sixteen million, six hundred thousand, six hundred nine".