11784955707 has 48 divisors (see below), whose sum is σ = 20665415680. Its totient is φ = 6501956832.

The previous prime is 11784955669. The next prime is 11784955709. The reversal of 11784955707 is 70755948711.

11784955707 is a `hidden beast` number, since 1 + 1 + 7 + 84 + 9 + 557 + 0 + 7 = 666.

It is not a de Polignac number, because 11784955707 - 2⁶ = 11784955643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11784955709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121878 + ... + 196020.

Almost surely, 2^11784955707 is an apocalyptic number.

11784955707 is a deficient number, since it is larger than the sum of its proper divisors (8880459973).

11784955707 is an equidigital number, since it uses as much as digits as its factorization.

11784955707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74217 (or 74182 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 54.

The spelling of 11784955707 in words is "eleven billion, seven hundred eighty-four million, nine hundred fifty-five thousand, seven hundred seven".