11162171 has 8 divisors (see below), whose sum is σ = 11617344. Its totient is φ = 10716160.

The previous prime is 11162167. The next prime is 11162189. The reversal of 11162171 is 17126111.

It is a happy number.

11162171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11162171 - 2² = 11162167 is a prime.

It is a super-2 number, since 2×11162171² = 249188122866482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11162191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251 + ... + 4731.

It is an arithmetic number, because the mean of its divisors is an integer number (1452168).

Almost surely, 2^11162171 is an apocalyptic number.

11162171 is a deficient number, since it is larger than the sum of its proper divisors (455173).

11162171 is an equidigital number, since it uses as much as digits as its factorization.

11162171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581.

The product of its digits is 84, while the sum is 20.

The square root of 11162171 is about 3340.9835378224. The cubic root of 11162171 is about 223.4856061611.

Adding to 11162171 its reverse (17126111), we get a palindrome (28288282).

The spelling of 11162171 in words is "eleven million, one hundred sixty-two thousand, one hundred seventy-one".