11236164066 has 24 divisors (see below), whose sum is σ = 24568375260. Its totient is φ = 3711026016.

The previous prime is 11236164061. The next prime is 11236164073. The reversal of 11236164066 is 66046163211.

It is a happy number.

11236164066 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 6 + 1 + 640 + 6 + 6 = 666.

11236164066 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 2 ways, for example, as 11115274041 + 120890025 = 105429^2 + 10995^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11236164066.

It is not an unprimeable number, because it can be changed into a prime (11236164061) 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 11 ways as a sum of consecutive naturals, for example, 2861485 + ... + 2865408.

Almost surely, 2^11236164066 is an apocalyptic number.

11236164066 is an abundant number, since it is smaller than the sum of its proper divisors (13332211194).

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

11236164066 is a wasteful number, since it uses less digits than its factorization.

11236164066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727010 (or 5727007 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 11236164066 in words is "eleven billion, two hundred thirty-six million, one hundred sixty-four thousand, sixty-six".