1148560591236 has 48 divisors (see below), whose sum is σ = 2739677525760. Its totient is φ = 374340522240.

The previous prime is 1148560591127. The next prime is 1148560591259. The reversal of 1148560591236 is 6321950658411.

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, 421441 + ... + 1573128.

It is an arithmetic number, because the mean of its divisors is an integer number (57076615120).

Almost surely, 2^{1148560591236} is an apocalyptic number.

It is an amenable number.

1148560591236 is an abundant number, since it is smaller than the sum of its proper divisors (1591116934524).

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

1148560591236 is a wasteful number, since it uses less digits than its factorization.

1148560591236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995644 (or 1995642 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 1148560591236 in words is "one trillion, one hundred forty-eight billion, five hundred sixty million, five hundred ninety-one thousand, two hundred thirty-six".