11116605000 has 160 divisors (see below), whose sum is σ = 35150623200. Its totient is φ = 2928384000.

The previous prime is 11116604981. The next prime is 11116605011. The reversal of 11116605000 is 50661111.

11116605000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11116605000³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 1240536 + ... + 1249464.

It is an arithmetic number, because the mean of its divisors is an integer number (219691395).

Almost surely, 2^11116605000 is an apocalyptic number.

11116605000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11116605000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17575311600).

11116605000 is an abundant number, since it is smaller than the sum of its proper divisors (24034018200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11116605000 is an equidigital number, since it uses as much as digits as its factorization.

11116605000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9041 (or 9022 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The spelling of 11116605000 in words is "eleven billion, one hundred sixteen million, six hundred five thousand".