11666651060114 has 16 divisors (see below), whose sum is σ = 17510047664760. Its totient is φ = 5829968793600.

The previous prime is 11666651060089. The next prime is 11666651060123. The reversal of 11666651060114 is 41106015666611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10600526664025 + 1066124396089 = 3255845^2 + 1032533^2 .

It is a super-2 number, since 2×11666651060114² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100863914 + ... + 100979514.

Almost surely, 2^{11666651060114} is an apocalyptic number.

11666651060114 is a deficient number, since it is larger than the sum of its proper divisors (5843396604646).

11666651060114 is a wasteful number, since it uses less digits than its factorization.

11666651060114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144205.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 11666651060114 in words is "eleven trillion, six hundred sixty-six billion, six hundred fifty-one million, sixty thousand, one hundred fourteen".