11001056005447 has 2 divisors, whose sum is σ = 11001056005448. Its totient is φ = 11001056005446.

The previous prime is 11001056005421. The next prime is 11001056005493. The reversal of 11001056005447 is 74450065010011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001056005447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001056005547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500528002723 + 5500528002724.

It is an arithmetic number, because the mean of its divisors is an integer number (5500528002724).

Almost surely, 2^{11001056005447} is an apocalyptic number.

11001056005447 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001056005447 is an equidigital number, since it uses as much as digits as its factorization.

11001056005447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 11001056005447 in words is "eleven trillion, one billion, fifty-six million, five thousand, four hundred forty-seven".