2611450811 has 2 divisors, whose sum is σ = 2611450812. Its totient is φ = 2611450810.

The previous prime is 2611450729. The next prime is 2611450813. The reversal of 2611450811 is 1180541162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2611450811 - 2¹⁸ = 2611188667 is a prime.

Together with 2611450813, 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 (2611450813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305725405 + 1305725406.

It is an arithmetic number, because the mean of its divisors is an integer number (1305725406).

Almost surely, 2^2611450811 is an apocalyptic number.

2611450811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2611450811 is an equidigital number, since it uses as much as digits as its factorization.

2611450811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 2611450811 is about 51102.3562176931. The cubic root of 2611450811 is about 1377.0845843372.

Adding to 2611450811 its reverse (1180541162), we get a palindrome (3791991973).

The spelling of 2611450811 in words is "two billion, six hundred eleven million, four hundred fifty thousand, eight hundred eleven".