1161129683934 has 48 divisors (see below), whose sum is σ = 2744570250864. Its totient is φ = 351846979200.

The previous prime is 1161129683933. The next prime is 1161129683941. The reversal of 1161129683934 is 4393869211611.

1161129683934 is a `hidden beast` number, since 1 + 161 + 1 + 2 + 96 + 8 + 393 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161129683933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8876952 + ... + 9006804.

It is an arithmetic number, because the mean of its divisors is an integer number (57178546893).

Almost surely, 2^{1161129683934} is an apocalyptic number.

1161129683934 is an abundant number, since it is smaller than the sum of its proper divisors (1583440566930).

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

1161129683934 is a wasteful number, since it uses less digits than its factorization.

1161129683934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175033 (or 175030 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The spelling of 1161129683934 in words is "one trillion, one hundred sixty-one billion, one hundred twenty-nine million, six hundred eighty-three thousand, nine hundred thirty-four".