11812066 has 16 divisors (see below), whose sum is σ = 20318400. Its totient is φ = 5045040.

The previous prime is 11812063. The next prime is 11812067. The reversal of 11812066 is 66021811.

11812066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11812066.

It is not an unprimeable number, because it can be changed into a prime (11812063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3360 + ... + 5908.

It is an arithmetic number, because the mean of its divisors is an integer number (1269900).

Almost surely, 2^11812066 is an apocalyptic number.

11812066 is a deficient number, since it is larger than the sum of its proper divisors (8506334).

11812066 is a wasteful number, since it uses less digits than its factorization.

11812066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 11812066 is about 3436.8686329274. The cubic root of 11812066 is about 227.7413836933.

Adding to 11812066 its reverse (66021811), we get a palindrome (77833877).

The spelling of 11812066 in words is "eleven million, eight hundred twelve thousand, sixty-six".