1139385135 has 64 divisors (see below), whose sum is σ = 2212614144. Its totient is φ = 488755200.

The previous prime is 1139385001. The next prime is 1139385151. The reversal of 1139385135 is 5315839311.

It is not a de Polignac number, because 1139385135 - 2¹¹ = 1139383087 is a prime.

Its product of digits (48600) is a multiple of the sum of its prime divisors (1944).

It is a junction number, because it is equal to n+sod(n) for n = 1139385093 and 1139385102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 768595 + ... + 770075.

It is an arithmetic number, because the mean of its divisors is an integer number (34572096).

Almost surely, 2^1139385135 is an apocalyptic number.

1139385135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1139385135 is a deficient number, since it is larger than the sum of its proper divisors (1073229009).

1139385135 is a wasteful number, since it uses less digits than its factorization.

1139385135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944.

The product of its digits is 48600, while the sum is 39.

The square root of 1139385135 is about 33754.7794393624. The cubic root of 1139385135 is about 1044.4560816465.

The spelling of 1139385135 in words is "one billion, one hundred thirty-nine million, three hundred eighty-five thousand, one hundred thirty-five".