11255206620011 has 2 divisors, whose sum is σ = 11255206620012. Its totient is φ = 11255206620010.

The previous prime is 11255206619989. The next prime is 11255206620107. The reversal of 11255206620011 is 11002660255211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11255206620011 - 2¹⁰ = 11255206618987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11255206620011.

It is not a weakly prime, because it can be changed into another prime (11255206628011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5627603310005 + 5627603310006.

It is an arithmetic number, because the mean of its divisors is an integer number (5627603310006).

Almost surely, 2^{11255206620011} is an apocalyptic number.

11255206620011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11255206620011 is an equidigital number, since it uses as much as digits as its factorization.

11255206620011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 11255206620011 its reverse (11002660255211), we get a palindrome (22257866875222).

The spelling of 11255206620011 in words is "eleven trillion, two hundred fifty-five billion, two hundred six million, six hundred twenty thousand, eleven".