1148843035530 has 96 divisors (see below), whose sum is σ = 3162931918848. Its totient is φ = 288315686400.

The previous prime is 1148843035511. The next prime is 1148843035603. The reversal of 1148843035530 is 355303488411.

It is a happy number.

1148843035530 is a `hidden beast` number, since 1 + 1 + 4 + 8 + 84 + 3 + 0 + 35 + 530 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 34976215 + ... + 35009045.

It is an arithmetic number, because the mean of its divisors is an integer number (32947207488).

Almost surely, 2^{1148843035530} is an apocalyptic number.

1148843035530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1148843035530 is an abundant number, since it is smaller than the sum of its proper divisors (2014088883318).

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

1148843035530 is a wasteful number, since it uses less digits than its factorization.

1148843035530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55732 (or 55729 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 1148843035530 in words is "one trillion, one hundred forty-eight billion, eight hundred forty-three million, thirty-five thousand, five hundred thirty".