1179511992320 has 52 divisors (see below), whose sum is σ = 2830483270560. Its totient is φ = 471804788736.

The previous prime is 1179511992311. The next prime is 1179511992343. The reversal of 1179511992320 is 232991159711.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28776200 + ... + 28817159.

Almost surely, 2^{1179511992320} is an apocalyptic number.

1179511992320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1179511992320 is an abundant number, since it is smaller than the sum of its proper divisors (1650971278240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1179511992320 is an frugal number, since it uses more digits than its factorization.

1179511992320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57593388 (or 57593366 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 50.

The spelling of 1179511992320 in words is "one trillion, one hundred seventy-nine billion, five hundred eleven million, nine hundred ninety-two thousand, three hundred twenty".