11000000000611 has 2 divisors, whose sum is σ = 11000000000612. Its totient is φ = 11000000000610.

The previous prime is 11000000000609. The next prime is 11000000000617. The reversal of 11000000000611 is 11600000000011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11000000000611 - 2¹ = 11000000000609 is a prime.

Together with 11000000000609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11000000000617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500000000305 + 5500000000306.

It is an arithmetic number, because the mean of its divisors is an integer number (5500000000306).

Almost surely, 2^{11000000000611} is an apocalyptic number.

11000000000611 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000000000611 is an equidigital number, since it uses as much as digits as its factorization.

11000000000611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11000000000611 its reverse (11600000000011), we get a palindrome (22600000000622).

The spelling of 11000000000611 in words is "eleven trillion, six hundred eleven", and thus it is an aban number.