11636363666 has 16 divisors (see below), whose sum is σ = 17942871168. Its totient is φ = 5657652000.

The previous prime is 11636363647. The next prime is 11636363723. The reversal of 11636363666 is 66636363611.

It is a self number, because there is not a number n which added to its sum of digits gives 11636363666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550910 + ... + 571641.

It is an arithmetic number, because the mean of its divisors is an integer number (1121429448).

Almost surely, 2^11636363666 is an apocalyptic number.

11636363666 is a deficient number, since it is larger than the sum of its proper divisors (6306507502).

11636363666 is a wasteful number, since it uses less digits than its factorization.

11636363666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122697.

The product of its digits is 1259712, while the sum is 47.

Subtracting 11636363666 from its reverse (66636363611), we obtain a palindrome (54999999945).

The spelling of 11636363666 in words is "eleven billion, six hundred thirty-six million, three hundred sixty-three thousand, six hundred sixty-six".