1129962972292 has 96 divisors (see below), whose sum is σ = 2486293641216. Its totient is φ = 436520448000.

The previous prime is 1129962972253. The next prime is 1129962972319. The reversal of 1129962972292 is 2922792699211.

It is a self number, because there is not a number n which added to its sum of digits gives 1129962972292.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25417668 + ... + 25462084.

It is an arithmetic number, because the mean of its divisors is an integer number (25898892096).

Almost surely, 2^{1129962972292} 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 1129962972292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243146820608).

1129962972292 is an abundant number, since it is smaller than the sum of its proper divisors (1356330668924).

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

1129962972292 is a wasteful number, since it uses less digits than its factorization.

1129962972292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45137 (or 45135 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 61.

The spelling of 1129962972292 in words is "one trillion, one hundred twenty-nine billion, nine hundred sixty-two million, nine hundred seventy-two thousand, two hundred ninety-two".