11120171 has 2 divisors, whose sum is σ = 11120172. Its totient is φ = 11120170.

The previous prime is 11120167. The next prime is 11120173. The reversal of 11120171 is 17102111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11120171 - 2² = 11120167 is a prime.

It is a Sophie Germain prime.

Together with 11120173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11120173) by changing a digit.

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 as a sum of consecutive naturals, namely, 5560085 + 5560086.

It is an arithmetic number, because the mean of its divisors is an integer number (5560086).

Almost surely, 2^11120171 is an apocalyptic number.

11120171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120171 is an equidigital number, since it uses as much as digits as its factorization.

11120171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 14.

The square root of 11120171 is about 3334.6920397542. The cubic root of 11120171 is about 223.2049500985.

Adding to 11120171 its reverse (17102111), we get a palindrome (28222282).

The spelling of 11120171 in words is "eleven million, one hundred twenty thousand, one hundred seventy-one".