11089188000 has 576 divisors, whose sum is σ = 44044850304. Its totient is φ = 2618880000.

The previous prime is 11089187951. The next prime is 11089188013. The reversal of 11089188000 is 88198011.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16235659 + ... + 16236341.

It is an arithmetic number, because the mean of its divisors is an integer number (76466754).

Almost surely, 2^11089188000 is an apocalyptic number.

11089188000 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 11089188000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22022425152).

11089188000 is an abundant number, since it is smaller than the sum of its proper divisors (32955662304).

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

11089188000 is a wasteful number, since it uses less digits than its factorization.

11089188000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 36.

It can be divided in two parts, 110891 and 88000, that added together give a palindrome (198891).

The spelling of 11089188000 in words is "eleven billion, eighty-nine million, one hundred eighty-eight thousand".