1150082191920 has 160 divisors (see below), whose sum is σ = 3759301889280. Its totient is φ = 290051435520.

The previous prime is 1150082191861. The next prime is 1150082191963. The reversal of 1150082191920 is 291912800511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2461890 + ... + 2891550.

It is an arithmetic number, because the mean of its divisors is an integer number (23495636808).

Almost surely, 2^{1150082191920} is an apocalyptic number.

1150082191920 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 1150082191920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1879650944640).

1150082191920 is an abundant number, since it is smaller than the sum of its proper divisors (2609219697360).

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

1150082191920 is a wasteful number, since it uses less digits than its factorization.

1150082191920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430283 (or 430277 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 39.

The spelling of 1150082191920 in words is "one trillion, one hundred fifty billion, eighty-two million, one hundred ninety-one thousand, nine hundred twenty".