11928238 has 16 divisors (see below), whose sum is σ = 21525120. Its totient is φ = 4842936.

The previous prime is 11928229. The next prime is 11928299. The reversal of 11928238 is 83282911.

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 7 ways as a sum of consecutive naturals, for example, 22156 + ... + 22687.

It is an arithmetic number, because the mean of its divisors is an integer number (1345320).

Almost surely, 2^11928238 is an apocalyptic number.

11928238 is a deficient number, since it is larger than the sum of its proper divisors (9596882).

11928238 is a wasteful number, since it uses less digits than its factorization.

11928238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44871.

The product of its digits is 6912, while the sum is 34.

The square root of 11928238 is about 3453.7281305858. The cubic root of 11928238 is about 228.4855636186.

The spelling of 11928238 in words is "eleven million, nine hundred twenty-eight thousand, two hundred thirty-eight".