1159571485800 has 3456 divisors, whose sum is σ = 5668287206400. Its totient is φ = 209018880000.

The previous prime is 1159571485799. The next prime is 1159571485829. The reversal of 1159571485800 is 85841759511.

1159571485800 is a `hidden beast` number, since 1 + 1 + 5 + 9 + 57 + 1 + 4 + 8 + 580 + 0 = 666.

It is a harmonic number, since the harmonic mean of its divisors is an integer.

It is an unprimeable number.

It is a polite number, since it can be written in 863 ways as a sum of consecutive naturals, for example, 11480905750 + ... + 11480905850.

It is an arithmetic number, because the mean of its divisors is an integer number (1640129400).

Almost surely, 2^{1159571485800} is an apocalyptic number.

1159571485800 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 1159571485800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2834143603200).

1159571485800 is an abundant number, since it is smaller than the sum of its proper divisors (4508715720600).

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

1159571485800 is a wasteful number, since it uses less digits than its factorization.

1159571485800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 54.

The spelling of 1159571485800 in words is "one trillion, one hundred fifty-nine billion, five hundred seventy-one million, four hundred eighty-five thousand, eight hundred".