11213363666 has 16 divisors (see below), whose sum is σ = 16915718400. Its totient is φ = 5574851568.

The previous prime is 11213363653. The next prime is 11213363699. The reversal of 11213363666 is 66636331211.

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, 368480 + ... + 397748.

It is an arithmetic number, because the mean of its divisors is an integer number (1057232400).

Almost surely, 2^11213363666 is an apocalyptic number.

11213363666 is a deficient number, since it is larger than the sum of its proper divisors (5702354734).

11213363666 is a wasteful number, since it uses less digits than its factorization.

11213363666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30353.

The product of its digits is 69984, while the sum is 38.

Adding to 11213363666 its reverse (66636331211), we get a palindrome (77849694877).

The spelling of 11213363666 in words is "eleven billion, two hundred thirteen million, three hundred sixty-three thousand, six hundred sixty-six".