11728327 has 4 divisors (see below), whose sum is σ = 12630520. Its totient is φ = 10826136.

The previous prime is 11728319. The next prime is 11728349. The reversal of 11728327 is 72382711.

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

It is a cyclic number.

It is not a de Polignac number, because 11728327 - 2³ = 11728319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11728307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451077 + ... + 451102.

It is an arithmetic number, because the mean of its divisors is an integer number (3157630).

Almost surely, 2^11728327 is an apocalyptic number.

11728327 is a deficient number, since it is larger than the sum of its proper divisors (902193).

11728327 is an equidigital number, since it uses as much as digits as its factorization.

11728327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902192.

The product of its digits is 4704, while the sum is 31.

The square root of 11728327 is about 3424.6645091162. The cubic root of 11728327 is about 227.2019330388.

The spelling of 11728327 in words is "eleven million, seven hundred twenty-eight thousand, three hundred twenty-seven".