11220627547 has 2 divisors, whose sum is σ = 11220627548. Its totient is φ = 11220627546.

The previous prime is 11220627527. The next prime is 11220627553. The reversal of 11220627547 is 74572602211.

11220627547 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220627547 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220627527) 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, 5610313773 + 5610313774.

It is an arithmetic number, because the mean of its divisors is an integer number (5610313774).

Almost surely, 2^11220627547 is an apocalyptic number.

11220627547 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220627547 is an equidigital number, since it uses as much as digits as its factorization.

11220627547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 11220627547 in words is "eleven billion, two hundred twenty million, six hundred twenty-seven thousand, five hundred forty-seven".