10989189 has 24 divisors (see below), whose sum is σ = 16877952. Its totient is φ = 7140960.

The previous prime is 10989151. The next prime is 10989203. The reversal of 10989189 is 98198901.

It is not a de Polignac number, because 10989189 - 2⁸ = 10988933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10989109) 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 23 ways as a sum of consecutive naturals, for example, 9412 + ... + 10514.

It is an arithmetic number, because the mean of its divisors is an integer number (703248).

Almost surely, 2^10989189 is an apocalyptic number.

It is an amenable number.

10989189 is a deficient number, since it is larger than the sum of its proper divisors (5888763).

10989189 is an equidigital number, since it uses as much as digits as its factorization.

10989189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 45.

The square root of 10989189 is about 3314.9945701313. The cubic root of 10989189 is about 222.3251262392.

It can be divided in two parts, 109 and 89189, that added together give a palindrome (89298).

The spelling of 10989189 in words is "ten million, nine hundred eighty-nine thousand, one hundred eighty-nine".