10947980583 has 12 divisors (see below), whose sum is σ = 15842987368. Its totient is φ = 7285159440.

The previous prime is 10947980581. The next prime is 10947980599. The reversal of 10947980583 is 38508974901.

10947980583 is a `hidden beast` number, since 10 + 9 + 47 + 9 + 8 + 0 + 583 = 666.

10947980583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10947980583 - 2¹ = 10947980581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10947980581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1119385 + ... + 1129122.

Almost surely, 2^10947980583 is an apocalyptic number.

10947980583 is a deficient number, since it is larger than the sum of its proper divisors (4895006785).

10947980583 is a wasteful number, since it uses less digits than its factorization.

10947980583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249054 (or 2249051 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 10947980583 in words is "ten billion, nine hundred forty-seven million, nine hundred eighty thousand, five hundred eighty-three".