1161015630200 has 96 divisors (see below), whose sum is σ = 2847999226800. Its totient is φ = 438947112960.

The previous prime is 1161015630191. The next prime is 1161015630233. The reversal of 1161015630200 is 20365101611.

It is a self number, because there is not a number n which added to its sum of digits gives 1161015630200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1292594 + ... + 1998206.

Almost surely, 2^{1161015630200} is an apocalyptic number.

1161015630200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1161015630200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423999613400).

1161015630200 is an abundant number, since it is smaller than the sum of its proper divisors (1686983596600).

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

1161015630200 is a wasteful number, since it uses less digits than its factorization.

1161015630200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706081 (or 706072 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 1161015630200 in words is "one trillion, one hundred sixty-one billion, fifteen million, six hundred thirty thousand, two hundred".