11224020 has 24 divisors (see below), whose sum is σ = 31427424. Its totient is φ = 2993056.

The previous prime is 11224009. The next prime is 11224033. The reversal of 11224020 is 2042211.

11224020 is digitally balanced in base 2 and base 4, because in such bases 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 (12).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11223987 and 11224005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93474 + ... + 93593.

It is an arithmetic number, because the mean of its divisors is an integer number (1309476).

Almost surely, 2^11224020 is an apocalyptic number.

11224020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11224020 is an abundant number, since it is smaller than the sum of its proper divisors (20203404).

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

11224020 is a wasteful number, since it uses less digits than its factorization.

11224020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187079 (or 187077 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 11224020 is about 3350.2268579904. The cubic root of 11224020 is about 223.8976200933.

Adding to 11224020 its reverse (2042211), we get a palindrome (13266231).

The spelling of 11224020 in words is "eleven million, two hundred twenty-four thousand, twenty".