10856784719711 has 16 divisors (see below), whose sum is σ = 12583204508160. Its totient is φ = 9174242014560.

The previous prime is 10856784719701. The next prime is 10856784719749. The reversal of 10856784719711 is 11791748765801.

It is not a de Polignac number, because 10856784719711 - 2³⁰ = 10855710977887 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 (10856784719701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8565485 + ... + 9750953.

It is an arithmetic number, because the mean of its divisors is an integer number (786450281760).

Almost surely, 2^{10856784719711} is an apocalyptic number.

10856784719711 is a deficient number, since it is larger than the sum of its proper divisors (1726419788449).

10856784719711 is a wasteful number, since it uses less digits than its factorization.

10856784719711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203974.

The product of its (nonzero) digits is 23708160, while the sum is 65.

The spelling of 10856784719711 in words is "ten trillion, eight hundred fifty-six billion, seven hundred eighty-four million, seven hundred nineteen thousand, seven hundred eleven".