11126560005047 has 2 divisors, whose sum is σ = 11126560005048. Its totient is φ = 11126560005046.

The previous prime is 11126560004933. The next prime is 11126560005089. The reversal of 11126560005047 is 74050006562111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11126560005047 is a prime.

It is a super-2 number, since 2×11126560005047² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11126560005047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11126560025047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5563280002523 + 5563280002524.

It is an arithmetic number, because the mean of its divisors is an integer number (5563280002524).

Almost surely, 2^{11126560005047} is an apocalyptic number.

11126560005047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11126560005047 is an equidigital number, since it uses as much as digits as its factorization.

11126560005047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 38.

Adding to 11126560005047 its reverse (74050006562111), we get a palindrome (85176566567158).

The spelling of 11126560005047 in words is "eleven trillion, one hundred twenty-six billion, five hundred sixty million, five thousand, forty-seven".