1189344941889 has 8 divisors (see below), whose sum is σ = 1707777352512. Its totient is φ = 731904579600.

The previous prime is 1189344941879. The next prime is 1189344941929. The reversal of 1189344941889 is 9881494439811.

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

It is not a de Polignac number, because 1189344941889 - 2⁷ = 1189344941761 is a prime.

It is a super-3 number, since 3×1189344941889³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1189344941849) 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, 15248012037 + ... + 15248012114.

It is an arithmetic number, because the mean of its divisors is an integer number (213472169064).

Almost surely, 2^{1189344941889} is an apocalyptic number.

It is an amenable number.

1189344941889 is a deficient number, since it is larger than the sum of its proper divisors (518432410623).

1189344941889 is a wasteful number, since it uses less digits than its factorization.

1189344941889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30496024167.

The product of its digits is 71663616, while the sum is 69.

The spelling of 1189344941889 in words is "one trillion, one hundred eighty-nine billion, three hundred forty-four million, nine hundred forty-one thousand, eight hundred eighty-nine".