860243011 has 2 divisors, whose sum is σ = 860243012. Its totient is φ = 860243010.

The previous prime is 860242967. The next prime is 860243039. The reversal of 860243011 is 110342068.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 860243011 - 2¹³ = 860234819 is a prime.

It is a super-2 number, since 2×860243011² = 1480036075948692242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (860243051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430121505 + 430121506.

It is an arithmetic number, because the mean of its divisors is an integer number (430121506).

Almost surely, 2^860243011 is an apocalyptic number.

860243011 is a deficient number, since it is larger than the sum of its proper divisors (1).

860243011 is an equidigital number, since it uses as much as digits as its factorization.

860243011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 860243011 is about 29329.8996077382. The cubic root of 860243011 is about 951.0581048921.

Adding to 860243011 its reverse (110342068), we get a palindrome (970585079).

The spelling of 860243011 in words is "eight hundred sixty million, two hundred forty-three thousand, eleven".