11089339800 has 384 divisors, whose sum is σ = 43780055040. Its totient is φ = 2254809600.

The previous prime is 11089339777. The next prime is 11089339817. The reversal of 11089339800 is 893398011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 2168847 + ... + 2173953.

It is an arithmetic number, because the mean of its divisors is an integer number (114010560).

Almost surely, 2^11089339800 is an apocalyptic number.

11089339800 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 11089339800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21890027520).

11089339800 is an abundant number, since it is smaller than the sum of its proper divisors (32690715240).

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

11089339800 is a wasteful number, since it uses less digits than its factorization.

11089339800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191 (or 5182 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

It can be divided in two parts, 1 and 1089339800, that added together give a palindrome (1089339801).

The spelling of 11089339800 in words is "eleven billion, eighty-nine million, three hundred thirty-nine thousand, eight hundred".