11055142811 has 2 divisors, whose sum is σ = 11055142812. Its totient is φ = 11055142810.

The previous prime is 11055142757. The next prime is 11055142829. The reversal of 11055142811 is 11824155011.

It is a happy number.

11055142811 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 an emirp because it is prime and its reverse (11824155011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11055142811 - 2¹⁴ = 11055126427 is a prime.

It is not a weakly prime, because it can be changed into another prime (11055142831) 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, 5527571405 + 5527571406.

It is an arithmetic number, because the mean of its divisors is an integer number (5527571406).

Almost surely, 2^11055142811 is an apocalyptic number.

11055142811 is a deficient number, since it is larger than the sum of its proper divisors (1).

11055142811 is an equidigital number, since it uses as much as digits as its factorization.

11055142811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 29.

Adding to 11055142811 its reverse (11824155011), we get a palindrome (22879297822).

The spelling of 11055142811 in words is "eleven billion, fifty-five million, one hundred forty-two thousand, eight hundred eleven".