1116943811405 has 8 divisors (see below), whose sum is σ = 1340344399200. Its totient is φ = 893547165456.

The previous prime is 1116943811369. The next prime is 1116943811411. The reversal of 1116943811405 is 5041183496111.

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

It is a cyclic number.

It is not a de Polignac number, because 1116943811405 - 2¹⁴ = 1116943795021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321395 + ... + 1528784.

It is an arithmetic number, because the mean of its divisors is an integer number (167543049900).

Almost surely, 2^{1116943811405} is an apocalyptic number.

It is an amenable number.

1116943811405 is a deficient number, since it is larger than the sum of its proper divisors (223400587795).

1116943811405 is a wasteful number, since it uses less digits than its factorization.

1116943811405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970923.

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 1116943811405 in words is "one trillion, one hundred sixteen billion, nine hundred forty-three million, eight hundred eleven thousand, four hundred five".