1159021495200 has 144 divisors (see below), whose sum is σ = 3818068815456. Its totient is φ = 305348582400.

The previous prime is 1159021495189. The next prime is 1159021495201. The reversal of 1159021495200 is 25941209511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1159021495201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2709991 + ... + 3108390.

It is an arithmetic number, because the mean of its divisors is an integer number (26514366774).

Almost surely, 2^{1159021495200} is an apocalyptic number.

1159021495200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1159021495200 is an abundant number, since it is smaller than the sum of its proper divisors (2659047320256).

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

1159021495200 is a wasteful number, since it uses less digits than its factorization.

1159021495200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5818487 (or 5818474 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 1159021495200 in words is "one trillion, one hundred fifty-nine billion, twenty-one million, four hundred ninety-five thousand, two hundred".