1139086289 has 8 divisors (see below), whose sum is σ = 1282725120. Its totient is φ = 1002128400.

The previous prime is 1139086279. The next prime is 1139086321. The reversal of 1139086289 is 9826809311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1139086289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1139086279) 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, 1669874 + ... + 1670555.

It is an arithmetic number, because the mean of its divisors is an integer number (160340640).

Almost surely, 2^1139086289 is an apocalyptic number.

It is an amenable number.

1139086289 is a deficient number, since it is larger than the sum of its proper divisors (143638831).

1139086289 is a wasteful number, since it uses less digits than its factorization.

1139086289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340471.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 1139086289 is about 33750.3524277896. The cubic root of 1139086289 is about 1044.3647578831.

It can be divided in two parts, 11390 and 86289, that added together give a palindrome (97679).

The spelling of 1139086289 in words is "one billion, one hundred thirty-nine million, eighty-six thousand, two hundred eighty-nine".