11183420 has 24 divisors (see below), whose sum is σ = 23771664. Its totient is φ = 4418816.

The previous prime is 11183413. The next prime is 11183429. The reversal of 11183420 is 2438111.

11183420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11183392 and 11183401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11183429) 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, 1709 + ... + 5028.

It is an arithmetic number, because the mean of its divisors is an integer number (990486).

Almost surely, 2^11183420 is an apocalyptic number.

11183420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11183420 is an abundant number, since it is smaller than the sum of its proper divisors (12588244).

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

11183420 is a wasteful number, since it uses less digits than its factorization.

11183420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829 (or 6827 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11183420 is about 3344.1620774119. The cubic root of 11183420 is about 223.6273299479.

The spelling of 11183420 in words is "eleven million, one hundred eighty-three thousand, four hundred twenty".