7056256711 has 8 divisors (see below), whose sum is σ = 8228871200. Its totient is φ = 6048219744.

The previous prime is 7056256709. The next prime is 7056256721. The reversal of 7056256711 is 1176526507.

It is a happy number.

It is not a de Polignac number, because 7056256711 - 2¹ = 7056256709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7056256721) 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 in 7 ways as a sum of consecutive naturals, for example, 10285746 + ... + 10286431.

It is an arithmetic number, because the mean of its divisors is an integer number (1028608900).

Almost surely, 2^7056256711 is an apocalyptic number.

7056256711 is a deficient number, since it is larger than the sum of its proper divisors (1172614489).

7056256711 is an equidigital number, since it uses as much as digits as its factorization.

7056256711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20572198 (or 20572184 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 7056256711 is about 84001.5280277686. The cubic root of 7056256711 is about 1918.0420498000.

It can be divided in two parts, 705625 and 6711, that added together give a square (712336 = 844²).

The spelling of 7056256711 in words is "seven billion, fifty-six million, two hundred fifty-six thousand, seven hundred eleven".