11089008 has 160 divisors (see below), whose sum is σ = 38489600. Its totient is φ = 2985984.

The previous prime is 11088997. The next prime is 11089009. The reversal of 11089008 is 80098011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11089009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57360 + ... + 57552.

It is an arithmetic number, because the mean of its divisors is an integer number (240560).

Almost surely, 2^11089008 is an apocalyptic number.

11089008 is a gapful number since it is divisible by the number (18) 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 11089008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19244800).

11089008 is an abundant number, since it is smaller than the sum of its proper divisors (27400592).

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

11089008 is a wasteful number, since it uses less digits than its factorization.

11089008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 11089008 is about 3330.0162161767. The cubic root of 11089008 is about 222.9962529618.

The spelling of 11089008 in words is "eleven million, eighty-nine thousand, eight".