11043478683 has 20 divisors (see below), whose sum is σ = 16565530168. Its totient is φ = 7331757120.

The previous prime is 11043478679. The next prime is 11043478697. The reversal of 11043478683 is 38687434011.

11043478683 is a `hidden beast` number, since 110 + 4 + 3 + 478 + 68 + 3 = 666.

11043478683 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 11043478683 - 2² = 11043478679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11043478183) 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 19 ways as a sum of consecutive naturals, for example, 263341 + ... + 302382.

Almost surely, 2^11043478683 is an apocalyptic number.

11043478683 is a deficient number, since it is larger than the sum of its proper divisors (5522051485).

11043478683 is an equidigital number, since it uses as much as digits as its factorization.

11043478683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565976 (or 565967 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 11043478683 in words is "eleven billion, forty-three million, four hundred seventy-eight thousand, six hundred eighty-three".