11042328 has 64 divisors (see below), whose sum is σ = 30424320. Its totient is φ = 3312000.

The previous prime is 11042309. The next prime is 11042347. The reversal of 11042328 is 82324011.

It is a Cunningham number, because it is equal to 3323²-1.

It is an interprime number because it is at equal distance from previous prime (11042309) and next prime (11042347).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39726 + ... + 40002.

It is an arithmetic number, because the mean of its divisors is an integer number (475380).

Almost surely, 2^11042328 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 11042328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15212160).

11042328 is an abundant number, since it is smaller than the sum of its proper divisors (19381992).

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

11042328 is a wasteful number, since it uses less digits than its factorization.

11042328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 444 counting only the distinct ones).

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

The square root of 11042328 is about 3322.9998495336. Note that the first 3 decimals coincide. The cubic root of 11042328 is about 222.6829064534.

Adding to 11042328 its reverse (82324011), we get a palindrome (93366339).

The spelling of 11042328 in words is "eleven million, forty-two thousand, three hundred twenty-eight".