11089312 has 96 divisors (see below), whose sum is σ = 26248320. Its totient is φ = 4561920.

The previous prime is 11089303. The next prime is 11089319. The reversal of 11089312 is 21398011.

It is not an unprimeable number, because it can be changed into a prime (11089319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181762 + ... + 181822.

It is an arithmetic number, because the mean of its divisors is an integer number (273420).

Almost surely, 2^11089312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11089312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13124160).

11089312 is an abundant number, since it is smaller than the sum of its proper divisors (15159008).

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

11089312 is a wasteful number, since it uses less digits than its factorization.

11089312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11089312 is about 3330.0618612873. The cubic root of 11089312 is about 222.9982907227.

The spelling of 11089312 in words is "eleven million, eighty-nine thousand, three hundred twelve".