1148484943500 has 192 divisors, whose sum is σ = 3405991680000. Its totient is φ = 300636364800.

The previous prime is 1148484943427. The next prime is 1148484943519. The reversal of 1148484943500 is 53494848411.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63622476 + ... + 63640524.

It is an arithmetic number, because the mean of its divisors is an integer number (17739540000).

Almost surely, 2^{1148484943500} is an apocalyptic number.

1148484943500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148484943500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1702995840000).

1148484943500 is an abundant number, since it is smaller than the sum of its proper divisors (2257506736500).

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

1148484943500 is a wasteful number, since it uses less digits than its factorization.

1148484943500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18849 (or 18837 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 1148484943500 in words is "one trillion, one hundred forty-eight billion, four hundred eighty-four million, nine hundred forty-three thousand, five hundred".