1171319852032 has 132 divisors (see below), whose sum is σ = 2598474098376. Its totient is φ = 523376558080.

The previous prime is 1171319852023. The next prime is 1171319852033. The reversal of 1171319852032 is 2302589131711.

It is a self number, because there is not a number n which added to its sum of digits gives 1171319852032.

It is not an unprimeable number, because it can be changed into a prime (1171319852033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39195048 + ... + 39224920.

Almost surely, 2^{1171319852032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1171319852032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299237049188).

1171319852032 is an abundant number, since it is smaller than the sum of its proper divisors (1427154246344).

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

1171319852032 is an equidigital number, since it uses as much as digits as its factorization.

1171319852032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30022 (or 29945 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 1171319852032 in words is "one trillion, one hundred seventy-one billion, three hundred nineteen million, eight hundred fifty-two thousand, thirty-two".