11228424 has 32 divisors (see below), whose sum is σ = 28758240. Its totient is φ = 3651200.

The previous prime is 11228369. The next prime is 11228447. The reversal of 11228424 is 42482211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11228394 and 11228403.

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, 4722 + ... + 6689.

It is an arithmetic number, because the mean of its divisors is an integer number (898695).

Almost surely, 2^11228424 is an apocalyptic number.

It is an amenable number.

11228424 is an abundant number, since it is smaller than the sum of its proper divisors (17529816).

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

11228424 is a wasteful number, since it uses less digits than its factorization.

11228424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11461 (or 11457 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 11228424 is about 3350.8840624528. The cubic root of 11228424 is about 223.9269000418.

The spelling of 11228424 in words is "eleven million, two hundred twenty-eight thousand, four hundred twenty-four".