11349850666 has 64 divisors (see below), whose sum is σ = 21804007680. Its totient is φ = 4302144000.

The previous prime is 11349850663. The next prime is 11349850679. The reversal of 11349850666 is 66605894311.

It is a super-2 number, since 2×11349850666² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11349850661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2453836 + ... + 2458456.

It is an arithmetic number, because the mean of its divisors is an integer number (340687620).

Almost surely, 2^11349850666 is an apocalyptic number.

11349850666 is a deficient number, since it is larger than the sum of its proper divisors (10454157014).

11349850666 is a wasteful number, since it uses less digits than its factorization.

11349850666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 11349850666 in words is "eleven billion, three hundred forty-nine million, eight hundred fifty thousand, six hundred sixty-six".