1065567075711 has 48 divisors (see below), whose sum is σ = 1537241475168. Its totient is φ = 656062156800.

The previous prime is 1065567075623. The next prime is 1065567075721. The reversal of 1065567075711 is 1175707655601.

It is not a de Polignac number, because 1065567075711 - 2¹³ = 1065567067519 is a prime.

It is a super-2 number, since 2×1065567075711² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065567075721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61311855 + ... + 61329231.

It is an arithmetic number, because the mean of its divisors is an integer number (32025864066).

Almost surely, 2^{1065567075711} is an apocalyptic number.

1065567075711 is a deficient number, since it is larger than the sum of its proper divisors (471674399457).

1065567075711 is a wasteful number, since it uses less digits than its factorization.

1065567075711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18840 (or 18821 counting only the distinct ones).

The product of its (nonzero) digits is 1543500, while the sum is 51.

The spelling of 1065567075711 in words is "one trillion, sixty-five billion, five hundred sixty-seven million, seventy-five thousand, seven hundred eleven".