11041421207 has 2 divisors, whose sum is σ = 11041421208. Its totient is φ = 11041421206.

The previous prime is 11041421203. The next prime is 11041421213. The reversal of 11041421207 is 70212414011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11041421207 - 2² = 11041421203 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11041421201) 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, 5520710603 + 5520710604.

It is an arithmetic number, because the mean of its divisors is an integer number (5520710604).

Almost surely, 2^11041421207 is an apocalyptic number.

11041421207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11041421207 is an equidigital number, since it uses as much as digits as its factorization.

11041421207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 11041421207 its reverse (70212414011), we get a palindrome (81253835218).

The spelling of 11041421207 in words is "eleven billion, forty-one million, four hundred twenty-one thousand, two hundred seven".