11211070049 has 2 divisors, whose sum is σ = 11211070050. Its totient is φ = 11211070048.

The previous prime is 11211070043. The next prime is 11211070093. The reversal of 11211070049 is 94007011211.

11211070049 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., 5941326400 + 5269743649 = 77080^2 + 72593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11211070049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11211070043) 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, 5605535024 + 5605535025.

It is an arithmetic number, because the mean of its divisors is an integer number (5605535025).

Almost surely, 2^11211070049 is an apocalyptic number.

It is an amenable number.

11211070049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211070049 is an equidigital number, since it uses as much as digits as its factorization.

11211070049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 11211070049 in words is "eleven billion, two hundred eleven million, seventy thousand, forty-nine".