1147023986136 has 64 divisors (see below), whose sum is σ = 3280906529280. Its totient is φ = 327351624960.

The previous prime is 1147023986123. The next prime is 1147023986191. The reversal of 1147023986136 is 6316893207411.

It is a congruent number.

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, 3699645 + ... + 3997676.

It is an arithmetic number, because the mean of its divisors is an integer number (51264164520).

Almost surely, 2^{1147023986136} is an apocalyptic number.

It is an amenable number.

1147023986136 is an abundant number, since it is smaller than the sum of its proper divisors (2133882543144).

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

1147023986136 is a wasteful number, since it uses less digits than its factorization.

1147023986136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7698224 (or 7698220 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 1147023986136 in words is "one trillion, one hundred forty-seven billion, twenty-three million, nine hundred eighty-six thousand, one hundred thirty-six".