11671163 has 12 divisors (see below), whose sum is σ = 14376312. Its totient is φ = 9414720.

The previous prime is 11671147. The next prime is 11671171. The reversal of 11671163 is 36117611.

It is not a de Polignac number, because 11671163 - 2⁴ = 11671147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11671123) 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 11 ways as a sum of consecutive naturals, for example, 6173 + ... + 7838.

It is an arithmetic number, because the mean of its divisors is an integer number (1198026).

Almost surely, 2^11671163 is an apocalyptic number.

11671163 is a deficient number, since it is larger than the sum of its proper divisors (2705149).

11671163 is a wasteful number, since it uses less digits than its factorization.

11671163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14042 (or 14035 counting only the distinct ones).

The product of its digits is 756, while the sum is 26.

The square root of 11671163 is about 3416.3083877191. The cubic root of 11671163 is about 226.8322034240.

Adding to 11671163 its reverse (36117611), we get a palindrome (47788774).

The spelling of 11671163 in words is "eleven million, six hundred seventy-one thousand, one hundred sixty-three".