1091134683 has 24 divisors (see below), whose sum is σ = 1646561280. Its totient is φ = 695461680.

The previous prime is 1091134643. The next prime is 1091134687. The reversal of 1091134683 is 3864311901.

It is not a de Polignac number, because 1091134683 - 2⁶ = 1091134619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1091134687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403 + ... + 46716.

It is an arithmetic number, because the mean of its divisors is an integer number (68606720).

Almost surely, 2^1091134683 is an apocalyptic number.

1091134683 is a deficient number, since it is larger than the sum of its proper divisors (555426597).

1091134683 is a wasteful number, since it uses less digits than its factorization.

1091134683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47239 (or 47236 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1091134683 is about 33032.3278471258. The cubic root of 1091134683 is about 1029.4994529595.

The spelling of 1091134683 in words is "one billion, ninety-one million, one hundred thirty-four thousand, six hundred eighty-three".