1111791495873 has 8 divisors (see below), whose sum is σ = 1518544482336. Its totient is φ = 723116420000.

The previous prime is 1111791495851. The next prime is 1111791495883. The reversal of 1111791495873 is 3785941971111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111791495873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111791495833) 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 7 ways as a sum of consecutive naturals, for example, 4519477503 + ... + 4519477748.

It is an arithmetic number, because the mean of its divisors is an integer number (189818060292).

Almost surely, 2^{1111791495873} is an apocalyptic number.

It is an amenable number.

1111791495873 is a deficient number, since it is larger than the sum of its proper divisors (406752986463).

1111791495873 is an equidigital number, since it uses as much as digits as its factorization.

1111791495873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9038955295.

The product of its digits is 1905120, while the sum is 57.

The spelling of 1111791495873 in words is "one trillion, one hundred eleven billion, seven hundred ninety-one million, four hundred ninety-five thousand, eight hundred seventy-three".