11104420 has 12 divisors (see below), whose sum is σ = 23319324. Its totient is φ = 4441760.

The previous prime is 11104411. The next prime is 11104421. The reversal of 11104420 is 2440111.

It can be written as a sum of positive squares in 2 ways, for example, as 8714304 + 2390116 = 2952^2 + 1546^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11104420.

It is not an unprimeable number, because it can be changed into a prime (11104421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277591 + ... + 277630.

It is an arithmetic number, because the mean of its divisors is an integer number (1943277).

Almost surely, 2^11104420 is an apocalyptic number.

11104420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11104420 is an abundant number, since it is smaller than the sum of its proper divisors (12214904).

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

11104420 is a wasteful number, since it uses less digits than its factorization.

11104420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555230 (or 555228 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 11104420 is about 3332.3295155191. The cubic root of 11104420 is about 223.0995151972.

Adding to 11104420 its reverse (2440111), we get a palindrome (13544531).

The spelling of 11104420 in words is "eleven million, one hundred four thousand, four hundred twenty".