11280324 has 48 divisors (see below), whose sum is σ = 29042496. Its totient is φ = 3379200.

The previous prime is 11280323. The next prime is 11280337. The reversal of 11280324 is 42308211.

11280324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11280324.

It is not an unprimeable number, because it can be changed into a prime (11280323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12364 + ... + 13244.

It is an arithmetic number, because the mean of its divisors is an integer number (605052).

Almost surely, 2^11280324 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 11280324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14521248).

11280324 is an abundant number, since it is smaller than the sum of its proper divisors (17762172).

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

11280324 is a wasteful number, since it uses less digits than its factorization.

11280324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 11280324 is about 3358.6193592010. The cubic root of 11280324 is about 224.2713813289.

Adding to 11280324 its reverse (42308211), we get a palindrome (53588535).

The spelling of 11280324 in words is "eleven million, two hundred eighty thousand, three hundred twenty-four".