1143310805184 has 112 divisors (see below), whose sum is σ = 3135804150528. Its totient is φ = 367337806848.

The previous prime is 1143310805171. The next prime is 1143310805237. The reversal of 1143310805184 is 4815080133411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8077 + ... + 1512179.

It is an arithmetic number, because the mean of its divisors is an integer number (27998251344).

Almost surely, 2^{1143310805184} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143310805184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1567902075264).

1143310805184 is an abundant number, since it is smaller than the sum of its proper divisors (1992493345344).

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

1143310805184 is a wasteful number, since it uses less digits than its factorization.

1143310805184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504262 (or 1504252 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

Adding to 1143310805184 its reverse (4815080133411), we get a palindrome (5958390938595).

The spelling of 1143310805184 in words is "one trillion, one hundred forty-three billion, three hundred ten million, eight hundred five thousand, one hundred eighty-four".