11061206447 has 2 divisors, whose sum is σ = 11061206448. Its totient is φ = 11061206446.

The previous prime is 11061206407. The next prime is 11061206449. The reversal of 11061206447 is 74460216011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11061206447 - 2¹² = 11061202351 is a prime.

Together with 11061206449, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11061206449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530603223 + 5530603224.

It is an arithmetic number, because the mean of its divisors is an integer number (5530603224).

Almost surely, 2^11061206447 is an apocalyptic number.

11061206447 is a deficient number, since it is larger than the sum of its proper divisors (1).

11061206447 is an equidigital number, since it uses as much as digits as its factorization.

11061206447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 11061206447 in words is "eleven billion, sixty-one million, two hundred six thousand, four hundred forty-seven".