1148531885760 has 168 divisors, whose sum is σ = 4241950337520. Its totient is φ = 262521563136.

The previous prime is 1148531885749. The next prime is 1148531885843. The reversal of 1148531885760 is 675881358411.

It is a tau number, because it is divible by the number of its divisors (168).

It is a self number, because there is not a number n which added to its sum of digits gives 1148531885760.

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, 12160995 + ... + 12255074.

It is an arithmetic number, because the mean of its divisors is an integer number (25249704390).

Almost surely, 2^{1148531885760} is an apocalyptic number.

1148531885760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1148531885760 is an abundant number, since it is smaller than the sum of its proper divisors (3093418451760).

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

1148531885760 is a wasteful number, since it uses less digits than its factorization.

1148531885760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24416103 (or 24416086 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 57.

The spelling of 1148531885760 in words is "one trillion, one hundred forty-eight billion, five hundred thirty-one million, eight hundred eighty-five thousand, seven hundred sixty".