11306068861 has 2 divisors, whose sum is σ = 11306068862. Its totient is φ = 11306068860.

The previous prime is 11306068859. The next prime is 11306068967. The reversal of 11306068861 is 16886060311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11169319225 + 136749636 = 105685^2 + 11694^2 .

It is a cyclic number.

It is not a de Polignac number, because 11306068861 - 2¹ = 11306068859 is a prime.

Together with 11306068859, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11306068811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5653034430 + 5653034431.

It is an arithmetic number, because the mean of its divisors is an integer number (5653034431).

Almost surely, 2^11306068861 is an apocalyptic number.

It is an amenable number.

11306068861 is a deficient number, since it is larger than the sum of its proper divisors (1).

11306068861 is an equidigital number, since it uses as much as digits as its factorization.

11306068861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 11306068861 in words is "eleven billion, three hundred six million, sixty-eight thousand, eight hundred sixty-one".