1196943823087 has 4 divisors (see below), whose sum is σ = 1197648323800. Its totient is φ = 1196239322376.

The previous prime is 1196943823081. The next prime is 1196943823121. The reversal of 1196943823087 is 7803283496911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1196943823087 - 2⁷ = 1196943822959 is a prime.

It is a super-2 number, since 2×1196943823087² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1196943823081) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 352247808 + ... + 352251205.

It is an arithmetic number, because the mean of its divisors is an integer number (299412080950).

Almost surely, 2^{1196943823087} is an apocalyptic number.

1196943823087 is a deficient number, since it is larger than the sum of its proper divisors (704500713).

1196943823087 is an equidigital number, since it uses as much as digits as its factorization.

1196943823087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704500712.

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 1196943823087 in words is "one trillion, one hundred ninety-six billion, nine hundred forty-three million, eight hundred twenty-three thousand, eighty-seven".