11113420 has 12 divisors (see below), whose sum is σ = 23338224. Its totient is φ = 4445360.

The previous prime is 11113379. The next prime is 11113429. The reversal of 11113420 is 2431111.

11113420 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 11113420.

It is not an unprimeable number, because it can be changed into a prime (11113429) 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, 277816 + ... + 277855.

It is an arithmetic number, because the mean of its divisors is an integer number (1944852).

Almost surely, 2^11113420 is an apocalyptic number.

11113420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11113420 is an abundant number, since it is smaller than the sum of its proper divisors (12224804).

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

11113420 is a wasteful number, since it uses less digits than its factorization.

11113420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555680 (or 555678 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11113420 is about 3333.6796486765. The cubic root of 11113420 is about 223.1597720866.

Adding to 11113420 its reverse (2431111), we get a palindrome (13544531).

It can be divided in two parts, 111 and 13420, that added together give a palindrome (13531).

The spelling of 11113420 in words is "eleven million, one hundred thirteen thousand, four hundred twenty".