11928255 has 8 divisors (see below), whose sum is σ = 19085232. Its totient is φ = 6361728.

The previous prime is 11928229. The next prime is 11928299. The reversal of 11928255 is 55282911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11928255 - 2⁹ = 11927743 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 397594 + ... + 397623.

It is an arithmetic number, because the mean of its divisors is an integer number (2385654).

Almost surely, 2^11928255 is an apocalyptic number.

11928255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11928255 is a deficient number, since it is larger than the sum of its proper divisors (7156977).

11928255 is an equidigital number, since it uses as much as digits as its factorization.

11928255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795225.

The product of its digits is 7200, while the sum is 33.

The square root of 11928255 is about 3453.7305916936. The cubic root of 11928255 is about 228.4856721636.

The spelling of 11928255 in words is "eleven million, nine hundred twenty-eight thousand, two hundred fifty-five".