11242040011 has 2 divisors, whose sum is σ = 11242040012. Its totient is φ = 11242040010.

The previous prime is 11242039987. The next prime is 11242040057. The reversal of 11242040011 is 11004024211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11242040011 - 2¹⁷ = 11241908939 is a prime.

It is not a weakly prime, because it can be changed into another prime (11242040071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621020005 + 5621020006.

It is an arithmetic number, because the mean of its divisors is an integer number (5621020006).

Almost surely, 2^11242040011 is an apocalyptic number.

11242040011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242040011 is an equidigital number, since it uses as much as digits as its factorization.

11242040011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11242040011 its reverse (11004024211), we get a palindrome (22246064222).

The spelling of 11242040011 in words is "eleven billion, two hundred forty-two million, forty thousand, eleven".