11328278 has 16 divisors (see below), whose sum is σ = 18416160. Its totient is φ = 5195136.

The previous prime is 11328277. The next prime is 11328281. The reversal of 11328278 is 87282311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11328271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3038 + ... + 5646.

It is an arithmetic number, because the mean of its divisors is an integer number (1151010).

Almost surely, 2^11328278 is an apocalyptic number.

11328278 is a deficient number, since it is larger than the sum of its proper divisors (7087882).

11328278 is a wasteful number, since it uses less digits than its factorization.

11328278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791.

The product of its digits is 5376, while the sum is 32.

The square root of 11328278 is about 3365.7507334917. The cubic root of 11328278 is about 224.5887334977.

The spelling of 11328278 in words is "eleven million, three hundred twenty-eight thousand, two hundred seventy-eight".