11105611085 has 8 divisors (see below), whose sum is σ = 13335225696. Its totient is φ = 8878827280.

The previous prime is 11105611057. The next prime is 11105611091. The reversal of 11105611085 is 58011650111.

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

It is not a de Polignac number, because 11105611085 - 2⁶ = 11105611021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699059 + ... + 714768.

It is an arithmetic number, because the mean of its divisors is an integer number (1666903212).

Almost surely, 2^11105611085 is an apocalyptic number.

It is an amenable number.

11105611085 is a deficient number, since it is larger than the sum of its proper divisors (2229614611).

11105611085 is a wasteful number, since it uses less digits than its factorization.

11105611085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415403.

The product of its (nonzero) digits is 1200, while the sum is 29.

The spelling of 11105611085 in words is "eleven billion, one hundred five million, six hundred eleven thousand, eighty-five".