1139685367 has 8 divisors (see below), whose sum is σ = 1154560176. Its totient is φ = 1124837952.

The previous prime is 1139685353. The next prime is 1139685377. The reversal of 1139685367 is 7635869311.

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-1139685367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1139685367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139685377) 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, 84793 + ... + 97309.

It is an arithmetic number, because the mean of its divisors is an integer number (144320022).

Almost surely, 2^1139685367 is an apocalyptic number.

1139685367 is a deficient number, since it is larger than the sum of its proper divisors (14874809).

1139685367 is a wasteful number, since it uses less digits than its factorization.

1139685367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13697.

The product of its digits is 816480, while the sum is 49.

The square root of 1139685367 is about 33759.2263981271. The cubic root of 1139685367 is about 1044.5478128764.

The spelling of 1139685367 in words is "one billion, one hundred thirty-nine million, six hundred eighty-five thousand, three hundred sixty-seven".