11056571039 has 2 divisors, whose sum is σ = 11056571040. Its totient is φ = 11056571038.

The previous prime is 11056571003. The next prime is 11056571107. The reversal of 11056571039 is 93017565011.

11056571039 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 11056571039 - 2¹⁶ = 11056505503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11056570993 and 11056571011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11056576039) 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, 5528285519 + 5528285520.

It is an arithmetic number, because the mean of its divisors is an integer number (5528285520).

Almost surely, 2^11056571039 is an apocalyptic number.

11056571039 is a deficient number, since it is larger than the sum of its proper divisors (1).

11056571039 is an equidigital number, since it uses as much as digits as its factorization.

11056571039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 38.

The spelling of 11056571039 in words is "eleven billion, fifty-six million, five hundred seventy-one thousand, thirty-nine".