1116561046254 has 32 divisors (see below), whose sum is σ = 2264057967264. Its totient is φ = 367032591360.

The previous prime is 1116561046187. The next prime is 1116561046303. The reversal of 1116561046254 is 4526401656111.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2731764 + ... + 3113784.

It is an arithmetic number, because the mean of its divisors is an integer number (70751811477).

Almost surely, 2^{1116561046254} is an apocalyptic number.

1116561046254 is an abundant number, since it is smaller than the sum of its proper divisors (1147496921010).

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

1116561046254 is a wasteful number, since it uses less digits than its factorization.

1116561046254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388772.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 1116561046254 in words is "one trillion, one hundred sixteen billion, five hundred sixty-one million, forty-six thousand, two hundred fifty-four".