2646530011 has 2 divisors, whose sum is σ = 2646530012. Its totient is φ = 2646530010.

The previous prime is 2646529999. The next prime is 2646530017. The reversal of 2646530011 is 1100356462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2646530011 - 2⁵ = 2646529979 is a prime.

It is not a weakly prime, because it can be changed into another prime (2646530017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1323265005 + 1323265006.

It is an arithmetic number, because the mean of its divisors is an integer number (1323265006).

Almost surely, 2^2646530011 is an apocalyptic number.

2646530011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2646530011 is an equidigital number, since it uses as much as digits as its factorization.

2646530011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2646530011 is about 51444.4361520272. The cubic root of 2646530011 is about 1383.2232314880.

Adding to 2646530011 its reverse (1100356462), we get a palindrome (3746886473).

The spelling of 2646530011 in words is "two billion, six hundred forty-six million, five hundred thirty thousand, eleven".