11663225504647 has 2 divisors, whose sum is σ = 11663225504648. Its totient is φ = 11663225504646.

The previous prime is 11663225504617. The next prime is 11663225504657. The reversal of 11663225504647 is 74640552236611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11663225504647 - 2¹⁵ = 11663225471879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11663225504594 and 11663225504603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11663225504617) 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, 5831612752323 + 5831612752324.

It is an arithmetic number, because the mean of its divisors is an integer number (5831612752324).

Almost surely, 2^{11663225504647} is an apocalyptic number.

11663225504647 is a deficient number, since it is larger than the sum of its proper divisors (1).

11663225504647 is an equidigital number, since it uses as much as digits as its factorization.

11663225504647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 11663225504647 in words is "eleven trillion, six hundred sixty-three billion, two hundred twenty-five million, five hundred four thousand, six hundred forty-seven".