260445611 has 2 divisors, whose sum is σ = 260445612. Its totient is φ = 260445610.

The previous prime is 260445557. The next prime is 260445613. The reversal of 260445611 is 116544062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260445611 - 2⁶ = 260445547 is a prime.

It is a Sophie Germain prime.

Together with 260445613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260445613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130222805 + 130222806.

It is an arithmetic number, because the mean of its divisors is an integer number (130222806).

Almost surely, 2^260445611 is an apocalyptic number.

260445611 is a deficient number, since it is larger than the sum of its proper divisors (1).

260445611 is an equidigital number, since it uses as much as digits as its factorization.

260445611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 260445611 is about 16138.3273916475. The cubic root of 260445611 is about 638.6148517882.

Adding to 260445611 its reverse (116544062), we get a palindrome (376989673).

The spelling of 260445611 in words is "two hundred sixty million, four hundred forty-five thousand, six hundred eleven".