1161217010484 has 72 divisors (see below), whose sum is σ = 3073374525312. Its totient is φ = 368979399360.

The previous prime is 1161217010477. The next prime is 1161217010509. The reversal of 1161217010484 is 4840107121611.

It is a happy number.

1161217010484 is a `hidden beast` number, since 1 + 1 + 6 + 1 + 2 + 170 + 1 + 0 + 484 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2150632 + ... + 2635839.

It is an arithmetic number, because the mean of its divisors is an integer number (42685757296).

Almost surely, 2^{1161217010484} is an apocalyptic number.

It is an amenable number.

1161217010484 is an abundant number, since it is smaller than the sum of its proper divisors (1912157514828).

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

1161217010484 is a wasteful number, since it uses less digits than its factorization.

1161217010484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786797 (or 4786792 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 1161217010484 in words is "one trillion, one hundred sixty-one billion, two hundred seventeen million, ten thousand, four hundred eighty-four".