11728375 has 8 divisors (see below), whose sum is σ = 14637168. Its totient is φ = 9382600.

The previous prime is 11728373. The next prime is 11728391. The reversal of 11728375 is 57382711.

It is not a de Polignac number, because 11728375 - 2¹ = 11728373 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 11728375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11728373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46789 + ... + 47038.

It is an arithmetic number, because the mean of its divisors is an integer number (1829646).

Almost surely, 2^11728375 is an apocalyptic number.

11728375 is a deficient number, since it is larger than the sum of its proper divisors (2908793).

11728375 is an frugal number, since it uses more digits than its factorization.

11728375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93842 (or 93832 counting only the distinct ones).

The product of its digits is 11760, while the sum is 34.

The square root of 11728375 is about 3424.6715170947. The cubic root of 11728375 is about 227.2022429914.

The spelling of 11728375 in words is "eleven million, seven hundred twenty-eight thousand, three hundred seventy-five".