867011 has 2 divisors, whose sum is σ = 867012. Its totient is φ = 867010.

The previous prime is 867007. The next prime is 867023. The reversal of 867011 is 110768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 867011 - 2² = 867007 is a prime.

It is a Sophie Germain prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 867011.

It is not a weakly prime, because it can be changed into another prime (867001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433505 + 433506.

It is an arithmetic number, because the mean of its divisors is an integer number (433506).

2⁸⁶⁷⁰¹¹ is an apocalyptic number.

867011 is a deficient number, since it is larger than the sum of its proper divisors (1).

867011 is an equidigital number, since it uses as much as digits as its factorization.

867011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 867011 is about 931.1342545519. The cubic root of 867011 is about 95.3545752243.

Adding to 867011 its reverse (110768), we get a palindrome (977779).

The spelling of 867011 in words is "eight hundred sixty-seven thousand, eleven".