11108664 has 160 divisors (see below), whose sum is σ = 37171200. Its totient is φ = 3032640.

The previous prime is 11108659. The next prime is 11108681. The reversal of 11108664 is 46680111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 140577 + ... + 140655.

It is an arithmetic number, because the mean of its divisors is an integer number (232320).

Almost surely, 2^11108664 is an apocalyptic number.

11108664 is a gapful number since it is divisible by the number (14) 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 11108664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18585600).

11108664 is an abundant number, since it is smaller than the sum of its proper divisors (26062536).

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

11108664 is a wasteful number, since it uses less digits than its factorization.

11108664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11108664 is about 3332.9662464538. The cubic root of 11108664 is about 223.1279337232.

Adding to 11108664 its reverse (46680111), we get a palindrome (57788775).

The spelling of 11108664 in words is "eleven million, one hundred eight thousand, six hundred sixty-four".