1117465575820 has 48 divisors (see below), whose sum is σ = 2562580264608. Its totient is φ = 405943464960.

The previous prime is 1117465575799. The next prime is 1117465575841. The reversal of 1117465575820 is 285755647111.

It is an interprime number because it is at equal distance from previous prime (1117465575799) and next prime (1117465575841).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2327997 + ... + 2766676.

It is an arithmetic number, because the mean of its divisors is an integer number (53387088846).

Almost surely, 2^{1117465575820} is an apocalyptic number.

1117465575820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1117465575820 is an abundant number, since it is smaller than the sum of its proper divisors (1445114688788).

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

1117465575820 is a wasteful number, since it uses less digits than its factorization.

1117465575820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095690 (or 5095688 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 52.

The spelling of 1117465575820 in words is "one trillion, one hundred seventeen billion, four hundred sixty-five million, five hundred seventy-five thousand, eight hundred twenty".