11104520 has 32 divisors (see below), whose sum is σ = 28555200. Its totient is φ = 3807168.

The previous prime is 11104517. The next prime is 11104529. The reversal of 11104520 is 2540111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11104495 and 11104504.

It is not an unprimeable number, because it can be changed into a prime (11104529) 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, 19550 + ... + 20109.

It is an arithmetic number, because the mean of its divisors is an integer number (892350).

Almost surely, 2^11104520 is an apocalyptic number.

11104520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11104520 is an abundant number, since it is smaller than the sum of its proper divisors (17450680).

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

11104520 is a wasteful number, since it uses less digits than its factorization.

11104520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39677 (or 39673 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 11104520 is about 3332.3445200039. The cubic root of 11104520 is about 223.1001848970.

Adding to 11104520 its reverse (2540111), we get a palindrome (13644631).

The spelling of 11104520 in words is "eleven million, one hundred four thousand, five hundred twenty".