11224012 has 12 divisors (see below), whose sum is σ = 20797560. Its totient is φ = 5281856.

The previous prime is 11224009. The next prime is 11224033. The reversal of 11224012 is 21042211.

It is a happy number.

11224012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11224012² = 251956890752288, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11223983 and 11224001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82462 + ... + 82597.

It is an arithmetic number, because the mean of its divisors is an integer number (1733130).

Almost surely, 2^11224012 is an apocalyptic number.

It is an amenable number.

11224012 is a deficient number, since it is larger than the sum of its proper divisors (9573548).

11224012 is a wasteful number, since it uses less digits than its factorization.

11224012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165080 (or 165078 counting only the distinct ones).

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

The square root of 11224012 is about 3350.2256640412. The cubic root of 11224012 is about 223.8975668984.

Adding to 11224012 its reverse (21042211), we get a palindrome (32266223).

The spelling of 11224012 in words is "eleven million, two hundred twenty-four thousand, twelve".