1139423232959 has 4 divisors (see below), whose sum is σ = 1243007163240. Its totient is φ = 1035839302680.

The previous prime is 1139423232947. The next prime is 1139423233009. The reversal of 1139423232959 is 9592323249311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1139423232959 - 2⁴ = 1139423232943 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 1139423232959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139423237959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51791965124 + ... + 51791965145.

It is an arithmetic number, because the mean of its divisors is an integer number (310751790810).

Almost surely, 2^{1139423232959} is an apocalyptic number.

1139423232959 is a deficient number, since it is larger than the sum of its proper divisors (103583930281).

1139423232959 is a wasteful number, since it uses less digits than its factorization.

1139423232959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103583930280.

The product of its digits is 3149280, while the sum is 53.

The spelling of 1139423232959 in words is "one trillion, one hundred thirty-nine billion, four hundred twenty-three million, two hundred thirty-two thousand, nine hundred fifty-nine".