11441818049 has 2 divisors, whose sum is σ = 11441818050. Its totient is φ = 11441818048.

The previous prime is 11441818043. The next prime is 11441818081. The reversal of 11441818049 is 94081814411.

11441818049 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., 6256810000 + 5185008049 = 79100^2 + 72007^2 .

It is a cyclic number.

It is not a de Polignac number, because 11441818049 - 2²⁸ = 11173382593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11441817997 and 11441818015.

It is not a weakly prime, because it can be changed into another prime (11441818043) 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, 5720909024 + 5720909025.

It is an arithmetic number, because the mean of its divisors is an integer number (5720909025).

Almost surely, 2^11441818049 is an apocalyptic number.

It is an amenable number.

11441818049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11441818049 is an equidigital number, since it uses as much as digits as its factorization.

11441818049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 41.

The spelling of 11441818049 in words is "eleven billion, four hundred forty-one million, eight hundred eighteen thousand, forty-nine".