11116610985 has 8 divisors (see below), whose sum is σ = 17786577600. Its totient is φ = 5928859184.

The previous prime is 11116610971. The next prime is 11116611047. The reversal of 11116610985 is 58901661111.

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

It is a cyclic number.

It is not a de Polignac number, because 11116610985 - 2⁴ = 11116610969 is a prime.

It is a super-3 number, since 3×11116610985³ (a number of 31 digits) contains 333 as substring.

It is a Curzon 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, 370553685 + ... + 370553714.

It is an arithmetic number, because the mean of its divisors is an integer number (2223322200).

Almost surely, 2^11116610985 is an apocalyptic number.

11116610985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11116610985 is a deficient number, since it is larger than the sum of its proper divisors (6669966615).

11116610985 is an equidigital number, since it uses as much as digits as its factorization.

11116610985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741107407.

The product of its (nonzero) digits is 12960, while the sum is 39.

The spelling of 11116610985 in words is "eleven billion, one hundred sixteen million, six hundred ten thousand, nine hundred eighty-five".