65000011 has 2 divisors, whose sum is σ = 65000012. Its totient is φ = 65000010.

The previous prime is 64999981. The next prime is 65000021. The reversal of 65000011 is 11000056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65000011 - 2¹¹ = 64997963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64999955 and 65000000.

It is not a weakly prime, because it can be changed into another prime (65000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32500005 + 32500006.

It is an arithmetic number, because the mean of its divisors is an integer number (32500006).

Almost surely, 2^65000011 is an apocalyptic number.

65000011 is a deficient number, since it is larger than the sum of its proper divisors (1).

65000011 is an equidigital number, since it uses as much as digits as its factorization.

65000011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 65000011 is about 8062.2584304896. The cubic root of 65000011 is about 402.0725985399.

Adding to 65000011 its reverse (11000056), we get a palindrome (76000067).

The spelling of 65000011 in words is "sixty-five million, eleven", and thus it is an aban number and an uban number.