1117889013599 has 4 divisors (see below), whose sum is σ = 1117891170936. Its totient is φ = 1117886856264.

The previous prime is 1117889013569. The next prime is 1117889013649. The reversal of 1117889013599 is 9953109887111.

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 1117889013599 - 2⁸ = 1117889013343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117889013559) by changing a digit.

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, 218897 + ... + 1511189.

It is an arithmetic number, because the mean of its divisors is an integer number (279472792734).

Almost surely, 2^{1117889013599} is an apocalyptic number.

1117889013599 is a deficient number, since it is larger than the sum of its proper divisors (2157337).

1117889013599 is an equidigital number, since it uses as much as digits as its factorization.

1117889013599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157336.

The product of its (nonzero) digits is 4898880, while the sum is 62.

The spelling of 1117889013599 in words is "one trillion, one hundred seventeen billion, eight hundred eighty-nine million, thirteen thousand, five hundred ninety-nine".