1139369905185 has 16 divisors (see below), whose sum is σ = 1918938788160. Its totient is φ = 575681636160.

The previous prime is 1139369905171. The next prime is 1139369905229. The reversal of 1139369905185 is 5815099639311.

It is not a de Polignac number, because 1139369905185 - 2⁵ = 1139369905153 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 1998894286 + ... + 1998894855.

It is an arithmetic number, because the mean of its divisors is an integer number (119933674260).

Almost surely, 2^{1139369905185} is an apocalyptic number.

1139369905185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1139369905185 is a deficient number, since it is larger than the sum of its proper divisors (779568882975).

1139369905185 is a wasteful number, since it uses less digits than its factorization.

1139369905185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997789168.

The product of its (nonzero) digits is 7873200, while the sum is 60.

The spelling of 1139369905185 in words is "one trillion, one hundred thirty-nine billion, three hundred sixty-nine million, nine hundred five thousand, one hundred eighty-five".