10805983 has 2 divisors, whose sum is σ = 10805984. Its totient is φ = 10805982.

The previous prime is 10805981. The next prime is 10806017. The reversal of 10805983 is 38950801.

It is an a-pointer prime, because the next prime (10806017) can be obtained adding 10805983 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10805983 - 2¹ = 10805981 is a prime.

Together with 10805981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10805981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5402991 + 5402992.

It is an arithmetic number, because the mean of its divisors is an integer number (5402992).

Almost surely, 2^10805983 is an apocalyptic number.

10805983 is a deficient number, since it is larger than the sum of its proper divisors (1).

10805983 is an equidigital number, since it uses as much as digits as its factorization.

10805983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 10805983 is about 3287.2455034573. The cubic root of 10805983 is about 221.0827000879.

The spelling of 10805983 in words is "ten million, eight hundred five thousand, nine hundred eighty-three".