11889167 has 8 divisors (see below), whose sum is σ = 12241152. Its totient is φ = 11541400.

The previous prime is 11889121. The next prime is 11889179. The reversal of 11889167 is 76198811.

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 11889167 - 2¹⁰ = 11888143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11889107) 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 7 ways as a sum of consecutive naturals, for example, 5192 + ... + 7122.

It is an arithmetic number, because the mean of its divisors is an integer number (1530144).

Almost surely, 2^11889167 is an apocalyptic number.

11889167 is a deficient number, since it is larger than the sum of its proper divisors (351985).

11889167 is a wasteful number, since it uses less digits than its factorization.

11889167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109.

The product of its digits is 24192, while the sum is 41.

The square root of 11889167 is about 3448.0671397176. The cubic root of 11889167 is about 228.2358222286.

It can be divided in two parts, 118891 and 67, that multiplied together give a palindrome (7965697).

The spelling of 11889167 in words is "eleven million, eight hundred eighty-nine thousand, one hundred sixty-seven".