1128383912932 has 24 divisors (see below), whose sum is σ = 2022972134400. Its totient is φ = 550393746240.

The previous prime is 1128383912911. The next prime is 1128383912939. The reversal of 1128383912932 is 2392193838211.

It is a self number, because there is not a number n which added to its sum of digits gives 1128383912932.

It is not an unprimeable number, because it can be changed into a prime (1128383912939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266293 + ... + 2718979.

It is an arithmetic number, because the mean of its divisors is an integer number (84290505600).

Almost surely, 2^{1128383912932} is an apocalyptic number.

It is an amenable number.

1128383912932 is a deficient number, since it is larger than the sum of its proper divisors (894588221468).

1128383912932 is a wasteful number, since it uses less digits than its factorization.

1128383912932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467931 (or 467929 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The spelling of 1128383912932 in words is "one trillion, one hundred twenty-eight billion, three hundred eighty-three million, nine hundred twelve thousand, nine hundred thirty-two".