11065775671 has 4 divisors (see below), whose sum is σ = 11073531672. Its totient is φ = 11058019672.

The previous prime is 11065775657. The next prime is 11065775767. The reversal of 11065775671 is 17657756011.

11065775671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11065775671 - 2³³ = 2475841079 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 (11065775641) 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 in 3 ways as a sum of consecutive naturals, for example, 3875860 + ... + 3878713.

It is an arithmetic number, because the mean of its divisors is an integer number (2768382918).

Almost surely, 2^11065775671 is an apocalyptic number.

11065775671 is a deficient number, since it is larger than the sum of its proper divisors (7756001).

11065775671 is an equidigital number, since it uses as much as digits as its factorization.

11065775671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7756000.

The product of its (nonzero) digits is 308700, while the sum is 46.

The spelling of 11065775671 in words is "eleven billion, sixty-five million, seven hundred seventy-five thousand, six hundred seventy-one".