1180085865404 has 12 divisors (see below), whose sum is σ = 2186629691904. Its totient is φ = 555334524864.

The previous prime is 1180085865379. The next prime is 1180085865437. The reversal of 1180085865404 is 4045685800811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8677101884 + ... + 8677102019.

It is an arithmetic number, because the mean of its divisors is an integer number (182219140992).

Almost surely, 2^{1180085865404} is an apocalyptic number.

It is an amenable number.

1180085865404 is a deficient number, since it is larger than the sum of its proper divisors (1006543826500).

1180085865404 is a wasteful number, since it uses less digits than its factorization.

1180085865404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17354203924 (or 17354203922 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 50.

The spelling of 1180085865404 in words is "one trillion, one hundred eighty billion, eighty-five million, eight hundred sixty-five thousand, four hundred four".