11089152 has 54 divisors (see below), whose sum is σ = 31979402. Its totient is φ = 3695616.

The previous prime is 11089139. The next prime is 11089153. The reversal of 11089152 is 25198011.

It can be written as a sum of positive squares in only one way, i.e., 10342656 + 746496 = 3216^2 + 864^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11089153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103 + ... + 4710.

Almost surely, 2^11089152 is an apocalyptic number.

11089152 is a gapful number since it is divisible by the number (12) 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 11089152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15989701).

11089152 is an abundant number, since it is smaller than the sum of its proper divisors (20890250).

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

11089152 is an equidigital number, since it uses as much as digits as its factorization.

11089152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835 (or 4818 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 11089152 is about 3330.0378376229. The cubic root of 11089152 is about 222.9972182216.

The spelling of 11089152 in words is "eleven million, eighty-nine thousand, one hundred fifty-two".