11085465551 has 2 divisors, whose sum is σ = 11085465552. Its totient is φ = 11085465550.

The previous prime is 11085465527. The next prime is 11085465607. The reversal of 11085465551 is 15556458011.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (15556458011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11085465551 - 2¹⁰ = 11085464527 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11085465499 and 11085465508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11085467551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5542732775 + 5542732776.

It is an arithmetic number, because the mean of its divisors is an integer number (5542732776).

Almost surely, 2^11085465551 is an apocalyptic number.

11085465551 is a deficient number, since it is larger than the sum of its proper divisors (1).

11085465551 is an equidigital number, since it uses as much as digits as its factorization.

11085465551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120000, while the sum is 41.

The spelling of 11085465551 in words is "eleven billion, eighty-five million, four hundred sixty-five thousand, five hundred fifty-one".