1161809376150 has 96 divisors (see below), whose sum is σ = 2928094161408. Its totient is φ = 304794864000.

The previous prime is 1161809376131. The next prime is 1161809376191. The reversal of 1161809376150 is 516739081611.

It is a self number, because there is not a number n which added to its sum of digits gives 1161809376150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7693875 + ... + 7843425.

It is an arithmetic number, because the mean of its divisors is an integer number (30500980848).

Almost surely, 2^{1161809376150} is an apocalyptic number.

1161809376150 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 1161809376150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1464047080704).

1161809376150 is an abundant number, since it is smaller than the sum of its proper divisors (1766284785258).

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

1161809376150 is a wasteful number, since it uses less digits than its factorization.

1161809376150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150406 (or 150401 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 48.

The spelling of 1161809376150 in words is "one trillion, one hundred sixty-one billion, eight hundred nine million, three hundred seventy-six thousand, one hundred fifty".