10806869 has 2 divisors, whose sum is σ = 10806870. Its totient is φ = 10806868.

The previous prime is 10806799. The next prime is 10806871. The reversal of 10806869 is 96860801.

10806869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10804369 + 2500 = 3287^2 + 50^2 .

It is a cyclic number.

It is not a de Polignac number, because 10806869 - 2⁸ = 10806613 is a prime.

It is a super-2 number, since 2×10806869² = 233576835166322, which contains 22 as substring.

Together with 10806871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10806769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5403434 + 5403435.

It is an arithmetic number, because the mean of its divisors is an integer number (5403435).

Almost surely, 2^10806869 is an apocalyptic number.

It is an amenable number.

10806869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10806869 is an equidigital number, since it uses as much as digits as its factorization.

10806869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 10806869 is about 3287.3802639792. The cubic root of 10806869 is about 221.0887422320.

The spelling of 10806869 in words is "ten million, eight hundred six thousand, eight hundred sixty-nine".