1189060160840 has 64 divisors (see below), whose sum is σ = 2738633103360. Its totient is φ = 464388341760.

The previous prime is 1189060160837. The next prime is 1189060160857. The reversal of 1189060160840 is 480610609811.

It is a junction number, because it is equal to n+sod(n) for n = 1189060160791 and 1189060160800.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4493000 + ... + 4750280.

It is an arithmetic number, because the mean of its divisors is an integer number (42791142240).

Almost surely, 2^{1189060160840} is an apocalyptic number.

1189060160840 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 1189060160840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1369316551680).

1189060160840 is an abundant number, since it is smaller than the sum of its proper divisors (1549572942520).

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

1189060160840 is a wasteful number, since it uses less digits than its factorization.

1189060160840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260022 (or 260018 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 1189060160840 in words is "one trillion, one hundred eighty-nine billion, sixty million, one hundred sixty thousand, eight hundred forty".