11789056785 has 32 divisors (see below), whose sum is σ = 20643517440. Its totient is φ = 5697502400.

The previous prime is 11789056753. The next prime is 11789056789. The reversal of 11789056785 is 58765098711.

It is not a de Polignac number, because 11789056785 - 2⁵ = 11789056753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11789056789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63555 + ... + 166184.

It is an arithmetic number, because the mean of its divisors is an integer number (645109920).

Almost surely, 2^11789056785 is an apocalyptic number.

11789056785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11789056785 is a deficient number, since it is larger than the sum of its proper divisors (8854460655).

11789056785 is a wasteful number, since it uses less digits than its factorization.

11789056785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230069.

The product of its (nonzero) digits is 4233600, while the sum is 57.

The spelling of 11789056785 in words is "eleven billion, seven hundred eighty-nine million, fifty-six thousand, seven hundred eighty-five".