11208171 has 16 divisors (see below), whose sum is σ = 16369920. Its totient is φ = 6779040.

The previous prime is 11208161. The next prime is 11208173. The reversal of 11208171 is 17180211.

It is not a de Polignac number, because 11208171 - 2⁵ = 11208139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11208173) 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 in 15 ways as a sum of consecutive naturals, for example, 135 + ... + 4736.

It is an arithmetic number, because the mean of its divisors is an integer number (1023120).

Almost surely, 2^11208171 is an apocalyptic number.

11208171 is a deficient number, since it is larger than the sum of its proper divisors (5161749).

11208171 is a wasteful number, since it uses less digits than its factorization.

11208171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946.

The product of its (nonzero) digits is 112, while the sum is 21.

The square root of 11208171 is about 3347.8606601829. The cubic root of 11208171 is about 223.7921847576.

Adding to 11208171 its reverse (17180211), we get a palindrome (28388382).

The spelling of 11208171 in words is "eleven million, two hundred eight thousand, one hundred seventy-one".