1147811044468 has 24 divisors (see below), whose sum is σ = 2192100571584. Its totient is φ = 521535878400.

The previous prime is 1147811044421. The next prime is 1147811044511. The reversal of 1147811044468 is 8644401187411.

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 7 ways as a sum of consecutive naturals, for example, 4792128 + ... + 5025943.

It is an arithmetic number, because the mean of its divisors is an integer number (91337523816).

Almost surely, 2^{1147811044468} is an apocalyptic number.

It is an amenable number.

1147811044468 is a deficient number, since it is larger than the sum of its proper divisors (1044289527116).

1147811044468 is a wasteful number, since it uses less digits than its factorization.

1147811044468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9820743 (or 9820741 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 49.

The spelling of 1147811044468 in words is "one trillion, one hundred forty-seven billion, eight hundred eleven million, forty-four thousand, four hundred sixty-eight".