1148563149800 has 48 divisors (see below), whose sum is σ = 2913173812800. Its totient is φ = 417659326400.

The previous prime is 1148563149751. The next prime is 1148563149857. The reversal of 1148563149800 is 89413658411.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261034880 + ... + 261039279.

It is an arithmetic number, because the mean of its divisors is an integer number (60691121100).

Almost surely, 2^{1148563149800} is an apocalyptic number.

1148563149800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1148563149800 is an abundant number, since it is smaller than the sum of its proper divisors (1764610663000).

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

1148563149800 is a wasteful number, since it uses less digits than its factorization.

1148563149800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522074186 (or 522074177 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 1148563149800 in words is "one trillion, one hundred forty-eight billion, five hundred sixty-three million, one hundred forty-nine thousand, eight hundred".