1116463457556 has 60 divisors (see below), whose sum is σ = 2920641391360. Its totient is φ = 371901332880.

The previous prime is 1116463457521. The next prime is 1116463457563. The reversal of 1116463457556 is 6557543646111.

1116463457556 is a `hidden beast` number, since 1 + 1 + 1 + 6 + 4 + 6 + 34 + 57 + 556 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 694666 + ... + 1647873.

Almost surely, 2^{1116463457556} is an apocalyptic number.

It is an amenable number.

1116463457556 is an abundant number, since it is smaller than the sum of its proper divisors (1804177933804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1116463457556 is a wasteful number, since it uses less digits than its factorization.

1116463457556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344026 (or 2344015 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 1116463457556 in words is "one trillion, one hundred sixteen billion, four hundred sixty-three million, four hundred fifty-seven thousand, five hundred fifty-six".