1190991984335 has 16 divisors (see below), whose sum is σ = 1478506379040. Its totient is φ = 919917747840.

The previous prime is 1190991984319. The next prime is 1190991984349. The reversal of 1190991984335 is 5334891990911.

It is not a de Polignac number, because 1190991984335 - 2⁴ = 1190991984319 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10279880 + ... + 10395090.

It is an arithmetic number, because the mean of its divisors is an integer number (92406648690).

Almost surely, 2^{1190991984335} is an apocalyptic number.

1190991984335 is a deficient number, since it is larger than the sum of its proper divisors (287514394705).

1190991984335 is a wasteful number, since it uses less digits than its factorization.

1190991984335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186538.

The product of its (nonzero) digits is 9447840, while the sum is 62.

The spelling of 1190991984335 in words is "one trillion, one hundred ninety billion, nine hundred ninety-one million, nine hundred eighty-four thousand, three hundred thirty-five".