11916328 has 8 divisors (see below), whose sum is σ = 22343130. Its totient is φ = 5958160.

The previous prime is 11916313. The next prime is 11916329. The reversal of 11916328 is 82361911.

It can be written as a sum of positive squares in only one way, i.e., 8538084 + 3378244 = 2922^2 + 1838^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11916328.

It is not an unprimeable number, because it can be changed into a prime (11916329) 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 as a sum of consecutive naturals, namely, 744763 + ... + 744778.

Almost surely, 2^11916328 is an apocalyptic number.

It is an amenable number.

11916328 is a deficient number, since it is larger than the sum of its proper divisors (10426802).

11916328 is a wasteful number, since it uses less digits than its factorization.

11916328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489547 (or 1489543 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 11916328 is about 3452.0034762439. The cubic root of 11916328 is about 228.4094928900.

The spelling of 11916328 in words is "eleven million, nine hundred sixteen thousand, three hundred twenty-eight".