11228448 has 192 divisors, whose sum is σ = 38707200. Its totient is φ = 2822400.

The previous prime is 11228447. The next prime is 11228509. The reversal of 11228448 is 84482211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11228447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362193 + ... + 362223.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

Almost surely, 2^11228448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11228448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19353600).

11228448 is an abundant number, since it is smaller than the sum of its proper divisors (27478752).

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

11228448 is a wasteful number, since it uses less digits than its factorization.

11228448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 54 counting only the distinct ones).

The product of its digits is 4096, while the sum is 30.

The square root of 11228448 is about 3350.8876435954. The cubic root of 11228448 is about 223.9270595846.

The spelling of 11228448 in words is "eleven million, two hundred twenty-eight thousand, four hundred forty-eight".