11796127785 has 24 divisors (see below), whose sum is σ = 22019439624. Its totient is φ = 5807324160.

The previous prime is 11796127747. The next prime is 11796127793. The reversal of 11796127785 is 58772169711.

11796127785 is a `hidden beast` number, since 1 + 17 + 9 + 612 + 7 + 7 + 8 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1373147136 + 10422980649 = 37056^2 + 102093^2 .

It is not a de Polignac number, because 11796127785 - 2⁸ = 11796127529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10081576 + ... + 10082745.

It is an arithmetic number, because the mean of its divisors is an integer number (917476651).

Almost surely, 2^11796127785 is an apocalyptic number.

11796127785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11796127785 is a deficient number, since it is larger than the sum of its proper divisors (10223311839).

11796127785 is a wasteful number, since it uses less digits than its factorization.

11796127785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20164345 (or 20164342 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 54.

The spelling of 11796127785 in words is "eleven billion, seven hundred ninety-six million, one hundred twenty-seven thousand, seven hundred eighty-five".