1111456813446 has 48 divisors (see below), whose sum is σ = 2752273914624. Its totient is φ = 317548112112.

The previous prime is 1111456813381. The next prime is 1111456813451. The reversal of 1111456813446 is 6443186541111.

1111456813446 is a `hidden beast` number, since 1 + 1 + 1 + 14 + 568 + 1 + 34 + 46 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3941455 + ... + 4214021.

It is an arithmetic number, because the mean of its divisors is an integer number (57339039888).

Almost surely, 2^{1111456813446} is an apocalyptic number.

1111456813446 is an abundant number, since it is smaller than the sum of its proper divisors (1640817101178).

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

1111456813446 is a wasteful number, since it uses less digits than its factorization.

1111456813446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304945 (or 304942 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The spelling of 1111456813446 in words is "one trillion, one hundred eleven billion, four hundred fifty-six million, eight hundred thirteen thousand, four hundred forty-six".