11123663206063 has 2 divisors, whose sum is σ = 11123663206064. Its totient is φ = 11123663206062.

The previous prime is 11123663206049. The next prime is 11123663206079. The reversal of 11123663206063 is 36060236632111.

It is a weak prime.

It is an emirp because it is prime and its reverse (36060236632111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11123663206063 - 2¹⁷ = 11123663074991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11123663206013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561831603031 + 5561831603032.

It is an arithmetic number, because the mean of its divisors is an integer number (5561831603032).

Almost surely, 2^{11123663206063} is an apocalyptic number.

11123663206063 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123663206063 is an equidigital number, since it uses as much as digits as its factorization.

11123663206063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 40.

Adding to 11123663206063 its reverse (36060236632111), we get a palindrome (47183899838174).

The spelling of 11123663206063 in words is "eleven trillion, one hundred twenty-three billion, six hundred sixty-three million, two hundred six thousand, sixty-three".