11409112 has 32 divisors (see below), whose sum is σ = 25134480. Its totient is φ = 4786560.

The previous prime is 11409103. The next prime is 11409113. The reversal of 11409112 is 21190411.

11409112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11409112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11409113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3843 + ... + 6130.

Almost surely, 2^11409112 is an apocalyptic number.

It is an amenable number.

11409112 is an abundant number, since it is smaller than the sum of its proper divisors (13725368).

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

11409112 is a wasteful number, since it uses less digits than its factorization.

11409112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003 (or 9999 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 11409112 is about 3377.7377044407. The cubic root of 11409112 is about 225.1216593089.

Adding to 11409112 its reverse (21190411), we get a palindrome (32599523).

It can be divided in two parts, 1140911 and 2, that multiplied together give a palindrome (2281822).

The spelling of 11409112 in words is "eleven million, four hundred nine thousand, one hundred twelve".