11082785287 has 8 divisors (see below), whose sum is σ = 12666704256. Its totient is φ = 9499032312.

The previous prime is 11082785173. The next prime is 11082785297. The reversal of 11082785287 is 78258728011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11082785287 - 2⁷ = 11082785159 is a prime.

It is a super-3 number, since 3×11082785287³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11082785287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11082785297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181428 + ... + 234694.

It is an arithmetic number, because the mean of its divisors is an integer number (1583338032).

Almost surely, 2^11082785287 is an apocalyptic number.

11082785287 is a deficient number, since it is larger than the sum of its proper divisors (1583918969).

11082785287 is an equidigital number, since it uses as much as digits as its factorization.

11082785287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82997.

The product of its (nonzero) digits is 501760, while the sum is 49.

The spelling of 11082785287 in words is "eleven billion, eighty-two million, seven hundred eighty-five thousand, two hundred eighty-seven".