860911 has 2 divisors, whose sum is σ = 860912. Its totient is φ = 860910.

The previous prime is 860891. The next prime is 860917. The reversal of 860911 is 119068.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 860911 - 2⁹ = 860399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430455 + 430456.

It is an arithmetic number, because the mean of its divisors is an integer number (430456).

2⁸⁶⁰⁹¹¹ is an apocalyptic number.

860911 is a deficient number, since it is larger than the sum of its proper divisors (1).

860911 is an equidigital number, since it uses as much as digits as its factorization.

860911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 860911 is about 927.8528978238. The cubic root of 860911 is about 95.1304210538.

Adding to 860911 its reverse (119068), we get a palindrome (979979).

It can be divided in two parts, 860 and 911, that added together give a palindrome (1771).

The spelling of 860911 in words is "eight hundred sixty thousand, nine hundred eleven".