1161116352630 has 192 divisors, whose sum is σ = 3319355894400. Its totient is φ = 279837462528.

The previous prime is 1161116352587. The next prime is 1161116352631. The reversal of 1161116352630 is 362536111611.

1161116352630 is a `hidden beast` number, since 1 + 1 + 6 + 1 + 1 + 16 + 3 + 5 + 2 + 630 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161116352631) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30179646 + ... + 30218094.

It is an arithmetic number, because the mean of its divisors is an integer number (17288311950).

Almost surely, 2^{1161116352630} is an apocalyptic number.

1161116352630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1161116352630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659677947200).

1161116352630 is an abundant number, since it is smaller than the sum of its proper divisors (2158239541770).

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

1161116352630 is a wasteful number, since it uses less digits than its factorization.

1161116352630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39015 (or 39012 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 1161116352630 in words is "one trillion, one hundred sixty-one billion, one hundred sixteen million, three hundred fifty-two thousand, six hundred thirty".