11771055536 has 40 divisors (see below), whose sum is σ = 23169392064. Its totient is φ = 5792532480.

The previous prime is 11771055521. The next prime is 11771055551. The reversal of 11771055536 is 63555017711.

11771055536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11771055521) and next prime (11771055551).

It is a junction number, because it is equal to n+sod(n) for n = 11771055493 and 11771055502.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 259961 + ... + 301863.

Almost surely, 2^11771055536 is an apocalyptic number.

11771055536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11771055536 is a deficient number, since it is larger than the sum of its proper divisors (11398336528).

11771055536 is a wasteful number, since it uses less digits than its factorization.

11771055536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42189 (or 42183 counting only the distinct ones).

The product of its (nonzero) digits is 110250, while the sum is 41.

The spelling of 11771055536 in words is "eleven billion, seven hundred seventy-one million, fifty-five thousand, five hundred thirty-six".