11111084827 has 2 divisors, whose sum is σ = 11111084828. Its totient is φ = 11111084826.

The previous prime is 11111084813. The next prime is 11111084843. The reversal of 11111084827 is 72848011111.

11111084827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11111084827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11111084792 and 11111084801.

It is not a weakly prime, because it can be changed into another prime (11111084857) 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, 5555542413 + 5555542414.

It is an arithmetic number, because the mean of its divisors is an integer number (5555542414).

Almost surely, 2^11111084827 is an apocalyptic number.

11111084827 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111084827 is an equidigital number, since it uses as much as digits as its factorization.

11111084827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 34.

Adding to 11111084827 its reverse (72848011111), we get a palindrome (83959095938).

The spelling of 11111084827 in words is "eleven billion, one hundred eleven million, eighty-four thousand, eight hundred twenty-seven".