11736567066 has 32 divisors (see below), whose sum is σ = 28404466560. Its totient is φ = 3156051456.

The previous prime is 11736567041. The next prime is 11736567097. The reversal of 11736567066 is 66076563711.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8218171 + ... + 8219598.

It is an arithmetic number, because the mean of its divisors is an integer number (887639580).

Almost surely, 2^11736567066 is an apocalyptic number.

11736567066 is an abundant number, since it is smaller than the sum of its proper divisors (16667899494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11736567066 is a wasteful number, since it uses less digits than its factorization.

11736567066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16437798.

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 11736567066 in words is "eleven billion, seven hundred thirty-six million, five hundred sixty-seven thousand, sixty-six".