11056571003 has 2 divisors, whose sum is σ = 11056571004. Its totient is φ = 11056571002.

The previous prime is 11056570997. The next prime is 11056571039. The reversal of 11056571003 is 30017565011.

11056571003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11056571003 - 2⁶ = 11056570939 is a prime.

It is not a weakly prime, because it can be changed into another prime (11056501003) 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, 5528285501 + 5528285502.

It is an arithmetic number, because the mean of its divisors is an integer number (5528285502).

Almost surely, 2^11056571003 is an apocalyptic number.

11056571003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11056571003 is an equidigital number, since it uses as much as digits as its factorization.

11056571003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 29.

The spelling of 11056571003 in words is "eleven billion, fifty-six million, five hundred seventy-one thousand, three".