1163304344980 has 24 divisors (see below), whose sum is σ = 2451571430112. Its totient is φ = 463677489312.

The previous prime is 1163304344957. The next prime is 1163304344981. The reversal of 1163304344980 is 894434033611.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1163304344980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163304344981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102759742 + ... + 102771061.

It is an arithmetic number, because the mean of its divisors is an integer number (102148809588).

Almost surely, 2^{1163304344980} is an apocalyptic number.

1163304344980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1163304344980 is an abundant number, since it is smaller than the sum of its proper divisors (1288267085132).

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

1163304344980 is a wasteful number, since it uses less digits than its factorization.

1163304344980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205531095 (or 205531093 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 1163304344980 in words is "one trillion, one hundred sixty-three billion, three hundred four million, three hundred forty-four thousand, nine hundred eighty".