11928265 has 4 divisors (see below), whose sum is σ = 14313924. Its totient is φ = 9542608.

The previous prime is 11928229. The next prime is 11928299. The reversal of 11928265 is 56282911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7733961 + 4194304 = 2781^2 + 2048^2 .

It is a cyclic number.

It is not a de Polignac number, because 11928265 - 2⁹ = 11927753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11928265.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192822 + ... + 1192831.

It is an arithmetic number, because the mean of its divisors is an integer number (3578481).

Almost surely, 2^11928265 is an apocalyptic number.

It is an amenable number.

11928265 is a deficient number, since it is larger than the sum of its proper divisors (2385659).

11928265 is an equidigital number, since it uses as much as digits as its factorization.

11928265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385658.

The product of its digits is 8640, while the sum is 34.

The square root of 11928265 is about 3453.7320394032. The cubic root of 11928265 is about 228.4857360136.

The spelling of 11928265 in words is "eleven million, nine hundred twenty-eight thousand, two hundred sixty-five".