11008605535 has 4 divisors (see below), whose sum is σ = 13210326648. Its totient is φ = 8806884424.

The previous prime is 11008605511. The next prime is 11008605571. The reversal of 11008605535 is 53550680011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11008605535 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11008605535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100860549 + ... + 1100860558.

It is an arithmetic number, because the mean of its divisors is an integer number (3302581662).

Almost surely, 2^11008605535 is an apocalyptic number.

11008605535 is a deficient number, since it is larger than the sum of its proper divisors (2201721113).

11008605535 is an equidigital number, since it uses as much as digits as its factorization.

11008605535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201721112.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 11008605535 in words is "eleven billion, eight million, six hundred five thousand, five hundred thirty-five".