11065505161023 has 6 divisors (see below), whose sum is σ = 15983507454824. Its totient is φ = 7377003440676.

The previous prime is 11065505160979. The next prime is 11065505161069. The reversal of 11065505161023 is 32016150556011.

11065505161023 is a `hidden beast` number, since 1 + 1 + 0 + 65 + 50 + 516 + 10 + 23 = 666.

It is not a de Polignac number, because 11065505161023 - 2⁶ = 11065505160959 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 (11065505161223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 614750286715 + ... + 614750286732.

Almost surely, 2^{11065505161023} is an apocalyptic number.

11065505161023 is a deficient number, since it is larger than the sum of its proper divisors (4918002293801).

11065505161023 is a wasteful number, since it uses less digits than its factorization.

11065505161023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229500573453 (or 1229500573450 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 11065505161023 in words is "eleven trillion, sixty-five billion, five hundred five million, one hundred sixty-one thousand, twenty-three".