11114220 has 48 divisors (see below), whose sum is σ = 33516000. Its totient is φ = 2735616.

The previous prime is 11114203. The next prime is 11114263. The reversal of 11114220 is 2241111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11114196 and 11114205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6345 + ... + 7904.

It is an arithmetic number, because the mean of its divisors is an integer number (698250).

Almost surely, 2^11114220 is an apocalyptic number.

11114220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11114220 is an abundant number, since it is smaller than the sum of its proper divisors (22401780).

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

11114220 is a wasteful number, since it uses less digits than its factorization.

11114220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14274 (or 14272 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 11114220 is about 3333.7996340512. The cubic root of 11114220 is about 223.1651266799.

Adding to 11114220 its reverse (2241111), we get a palindrome (13355331).

The spelling of 11114220 in words is "eleven million, one hundred fourteen thousand, two hundred twenty".