11786576356 has 27 divisors (see below), whose sum is σ = 21776873769. Its totient is φ = 5581160928.

The previous prime is 11786576353. The next prime is 11786576363. The reversal of 11786576356 is 65367568711.

It is a happy number.

The square root of 11786576356 is 108566.

It is a perfect power (a square), and thus also a powerful number.

11786576356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7940592100 + 3845984256 = 89110^2 + 62016^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11786576297 and 11786576306.

It is not an unprimeable number, because it can be changed into a prime (11786576353) 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 8 ways as a sum of consecutive naturals, for example, 4124080 + ... + 4126936.

Almost surely, 2^11786576356 is an apocalyptic number.

11786576356 is the 108566-th square number.

It is an amenable number.

11786576356 is a deficient number, since it is larger than the sum of its proper divisors (9990297413).

11786576356 is an frugal number, since it uses more digits than its factorization.

11786576356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756 (or 2878 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 55.

The spelling of 11786576356 in words is "eleven billion, seven hundred eighty-six million, five hundred seventy-six thousand, three hundred fifty-six".