10853843782171 has 4 divisors (see below), whose sum is σ = 11688754842352. Its totient is φ = 10018932721992.

The previous prime is 10853843782129. The next prime is 10853843782219. The reversal of 10853843782171 is 17128734835801.

It is a happy number.

10853843782171 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 10853843782171 - 2⁹ = 10853843781659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10853843786171) 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, 417455530071 + ... + 417455530096.

It is an arithmetic number, because the mean of its divisors is an integer number (2922188710588).

Almost surely, 2^{10853843782171} is an apocalyptic number.

10853843782171 is a deficient number, since it is larger than the sum of its proper divisors (834911060181).

10853843782171 is an equidigital number, since it uses as much as digits as its factorization.

10853843782171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834911060180.

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 10853843782171 in words is "ten trillion, eight hundred fifty-three billion, eight hundred forty-three million, seven hundred eighty-two thousand, one hundred seventy-one".