1191382845060 has 24 divisors (see below), whose sum is σ = 3335871966336. Its totient is φ = 317702092000.

The previous prime is 1191382845047. The next prime is 1191382845077. The reversal of 1191382845060 is 605482831911.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9928190316 + ... + 9928190435.

It is an arithmetic number, because the mean of its divisors is an integer number (138994665264).

Almost surely, 2^{1191382845060} is an apocalyptic number.

1191382845060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1191382845060 is an abundant number, since it is smaller than the sum of its proper divisors (2144489121276).

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

1191382845060 is a wasteful number, since it uses less digits than its factorization.

1191382845060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19856380763 (or 19856380761 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 1191382845060 in words is "one trillion, one hundred ninety-one billion, three hundred eighty-two million, eight hundred forty-five thousand, sixty".