1117531806248 has 32 divisors (see below), whose sum is σ = 2461695939360. Its totient is φ = 468894463680.

The previous prime is 1117531806221. The next prime is 1117531806301. The reversal of 1117531806248 is 8426081357111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488430590 + ... + 488432877.

It is an arithmetic number, because the mean of its divisors is an integer number (76927998105).

Almost surely, 2^{1117531806248} is an apocalyptic number.

It is an amenable number.

1117531806248 is an abundant number, since it is smaller than the sum of its proper divisors (1344164133112).

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

1117531806248 is a wasteful number, since it uses less digits than its factorization.

1117531806248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976863497 (or 976863493 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 1117531806248 in words is "one trillion, one hundred seventeen billion, five hundred thirty-one million, eight hundred six thousand, two hundred forty-eight".