11404320211 has 2 divisors, whose sum is σ = 11404320212. Its totient is φ = 11404320210.

The previous prime is 11404320139. The next prime is 11404320223. The reversal of 11404320211 is 11202340411.

11404320211 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 is a cyclic number.

It is not a de Polignac number, because 11404320211 - 2¹⁵ = 11404287443 is a prime.

It is not a weakly prime, because it can be changed into another prime (11404320241) 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, 5702160105 + 5702160106.

It is an arithmetic number, because the mean of its divisors is an integer number (5702160106).

Almost surely, 2^11404320211 is an apocalyptic number.

11404320211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11404320211 is an equidigital number, since it uses as much as digits as its factorization.

11404320211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11404320211 its reverse (11202340411), we get a palindrome (22606660622).

The spelling of 11404320211 in words is "eleven billion, four hundred four million, three hundred twenty thousand, two hundred eleven".