1125839283831 has 32 divisors (see below), whose sum is σ = 1755794016000. Its totient is φ = 711016203744.

The previous prime is 1125839283797. The next prime is 1125839283857. The reversal of 1125839283831 is 1383829385211.

1125839283831 is a `hidden beast` number, since 1 + 1 + 2 + 583 + 9 + 28 + 3 + 8 + 31 = 666.

It is not a de Polignac number, because 1125839283831 - 2⁹ = 1125839283319 is a prime.

It is a super-2 number, since 2×1125839283831² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125831283831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10916101 + ... + 11018753.

It is an arithmetic number, because the mean of its divisors is an integer number (54868563000).

Almost surely, 2^{1125839283831} is an apocalyptic number.

1125839283831 is a deficient number, since it is larger than the sum of its proper divisors (629954732169).

1125839283831 is a wasteful number, since it uses less digits than its factorization.

1125839283831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124060 (or 124054 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The spelling of 1125839283831 in words is "one trillion, one hundred twenty-five billion, eight hundred thirty-nine million, two hundred eighty-three thousand, eight hundred thirty-one".