2648619011 has 2 divisors, whose sum is σ = 2648619012. Its totient is φ = 2648619010.

The previous prime is 2648618993. The next prime is 2648619079. The reversal of 2648619011 is 1109168462.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2648619011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2648919011) 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, 1324309505 + 1324309506.

It is an arithmetic number, because the mean of its divisors is an integer number (1324309506).

Almost surely, 2^2648619011 is an apocalyptic number.

2648619011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648619011 is an equidigital number, since it uses as much as digits as its factorization.

2648619011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 2648619011 is about 51464.7356060439. The cubic root of 2648619011 is about 1383.5870781572.

The spelling of 2648619011 in words is "two billion, six hundred forty-eight million, six hundred nineteen thousand, eleven".