11927017 has 4 divisors (see below), whose sum is σ = 12070800. Its totient is φ = 11783236.

The previous prime is 11927011. The next prime is 11927021. The reversal of 11927017 is 71072911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11927017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11927011) 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 3 ways as a sum of consecutive naturals, for example, 71767 + ... + 71932.

It is an arithmetic number, because the mean of its divisors is an integer number (3017700).

Almost surely, 2^11927017 is an apocalyptic number.

It is an amenable number.

11927017 is a deficient number, since it is larger than the sum of its proper divisors (143783).

11927017 is an equidigital number, since it uses as much as digits as its factorization.

11927017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143782.

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 11927017 is about 3453.5513605563. The cubic root of 11927017 is about 228.4777672620.

Adding to 11927017 its reverse (71072911), we get a palindrome (82999928).

The spelling of 11927017 in words is "eleven million, nine hundred twenty-seven thousand, seventeen".