11109084 has 48 divisors (see below), whose sum is σ = 30240000. Its totient is φ = 3172848.

The previous prime is 11109083. The next prime is 11109097. The reversal of 11109084 is 48090111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11109083) by changing a digit.

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, 2767 + ... + 5465.

It is an arithmetic number, because the mean of its divisors is an integer number (630000).

Almost surely, 2^11109084 is an apocalyptic number.

11109084 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 11109084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15120000).

11109084 is an abundant number, since it is smaller than the sum of its proper divisors (19130916).

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

11109084 is a wasteful number, since it uses less digits than its factorization.

11109084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727 (or 2711 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 11109084 is about 3333.0292527969. The cubic root of 11109084 is about 223.1307457190.

Adding to 11109084 its reverse (48090111), we get a palindrome (59199195).

The spelling of 11109084 in words is "eleven million, one hundred nine thousand, eighty-four".