11240928 has 72 divisors (see below), whose sum is σ = 33375888. Its totient is φ = 3581952.

The previous prime is 11240921. The next prime is 11240947. The reversal of 11240928 is 82904211.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5776 + ... + 7472.

It is an arithmetic number, because the mean of its divisors is an integer number (463554).

Almost surely, 2^11240928 is an apocalyptic number.

11240928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11240928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16687944).

11240928 is an abundant number, since it is smaller than the sum of its proper divisors (22134960).

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

11240928 is a wasteful number, since it uses less digits than its factorization.

11240928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11240928 is about 3352.7493195883. The cubic root of 11240928 is about 224.0099910510.

The spelling of 11240928 in words is "eleven million, two hundred forty thousand, nine hundred twenty-eight".