10805667841 has 4 divisors (see below), whose sum is σ = 10807708500. Its totient is φ = 10803627184.

The previous prime is 10805667797. The next prime is 10805667877. The reversal of 10805667841 is 14876650801.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4342151025 + 6463516816 = 65895^2 + 80396^2 .

It is a cyclic number.

It is not a de Polignac number, because 10805667841 - 2¹³ = 10805659649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10805667791 and 10805667800.

It is not an unprimeable number, because it can be changed into a prime (10805667541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012366 + ... + 1022983.

It is an arithmetic number, because the mean of its divisors is an integer number (2701927125).

Almost surely, 2^10805667841 is an apocalyptic number.

It is an amenable number.

10805667841 is a deficient number, since it is larger than the sum of its proper divisors (2040659).

10805667841 is an equidigital number, since it uses as much as digits as its factorization.

10805667841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040658.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 10805667841 in words is "ten billion, eight hundred five million, six hundred sixty-seven thousand, eight hundred forty-one".