11107712 has 128 divisors (see below), whose sum is σ = 29376000. Its totient is φ = 4139520.

The previous prime is 11107709. The next prime is 11107727. The reversal of 11107712 is 21770111.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482933 + ... + 482955.

It is an arithmetic number, because the mean of its divisors is an integer number (229500).

Almost surely, 2^11107712 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 11107712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14688000).

11107712 is an abundant number, since it is smaller than the sum of its proper divisors (18268288).

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

11107712 is an equidigital number, since it uses as much as digits as its factorization.

11107712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 20.

The square root of 11107712 is about 3332.8234276661. The cubic root of 11107712 is about 223.1215596035.

Adding to 11107712 its reverse (21770111), we get a palindrome (32877823).

The spelling of 11107712 in words is "eleven million, one hundred seven thousand, seven hundred twelve".