1148498946112 has 112 divisors (see below), whose sum is σ = 2771707334400. Its totient is φ = 460931530752.

The previous prime is 1148498946079. The next prime is 1148498946143. The reversal of 1148498946112 is 2116498948411.

It is a tau number, because it is divible by the number of its divisors (112).

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 15 ways as a sum of consecutive naturals, for example, 1136688 + ... + 1894480.

Almost surely, 2^{1148498946112} 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 1148498946112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1385853667200).

1148498946112 is an abundant number, since it is smaller than the sum of its proper divisors (1623208388288).

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

1148498946112 is a wasteful number, since it uses less digits than its factorization.

1148498946112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758028 (or 758018 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 58.

The spelling of 1148498946112 in words is "one trillion, one hundred forty-eight billion, four hundred ninety-eight million, nine hundred forty-six thousand, one hundred twelve".