11085866651 has 8 divisors (see below), whose sum is σ = 11898771984. Its totient is φ = 10290827520.

The previous prime is 11085866633. The next prime is 11085866653. The reversal of 11085866651 is 15666858011.

11085866651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11085866651 - 2⁶ = 11085866587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11085866596 and 11085866605.

It is not an unprimeable number, because it can be changed into a prime (11085866653) 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 in 7 ways as a sum of consecutive naturals, for example, 4465265 + ... + 4467746.

It is an arithmetic number, because the mean of its divisors is an integer number (1487346498).

Almost surely, 2^11085866651 is an apocalyptic number.

11085866651 is a deficient number, since it is larger than the sum of its proper divisors (812905333).

11085866651 is an equidigital number, since it uses as much as digits as its factorization.

11085866651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8933101.

The product of its (nonzero) digits is 345600, while the sum is 47.

The spelling of 11085866651 in words is "eleven billion, eighty-five million, eight hundred sixty-six thousand, six hundred fifty-one".