11328784 has 10 divisors (see below), whose sum is σ = 21949550. Its totient is φ = 5664384.

The previous prime is 11328743. The next prime is 11328787. The reversal of 11328784 is 48782311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8573184 + 2755600 = 2928^2 + 1660^2 .

It is not an unprimeable number, because it can be changed into a prime (11328787) 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, 354009 + ... + 354040.

It is an arithmetic number, because the mean of its divisors is an integer number (2194955).

Almost surely, 2^11328784 is an apocalyptic number.

It is an amenable number.

11328784 is a deficient number, since it is larger than the sum of its proper divisors (10620766).

11328784 is an equidigital number, since it uses as much as digits as its factorization.

11328784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708057 (or 708051 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 11328784 is about 3365.8259016176. The cubic root of 11328784 is about 224.5920773483.

The spelling of 11328784 in words is "eleven million, three hundred twenty-eight thousand, seven hundred eighty-four".