11666700229 has 2 divisors, whose sum is σ = 11666700230. Its totient is φ = 11666700228.

The previous prime is 11666700163. The next prime is 11666700247. The reversal of 11666700229 is 92200766611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9579124129 + 2087576100 = 97873^2 + 45690^2 .

It is a cyclic number.

It is not a de Polignac number, because 11666700229 - 2²⁹ = 11129829317 is a prime.

It is a super-2 number, since 2×11666700229² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11666700191 and 11666700200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11666700259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5833350114 + 5833350115.

It is an arithmetic number, because the mean of its divisors is an integer number (5833350115).

Almost surely, 2^11666700229 is an apocalyptic number.

It is an amenable number.

11666700229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11666700229 is an equidigital number, since it uses as much as digits as its factorization.

11666700229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 11666700229 in words is "eleven billion, six hundred sixty-six million, seven hundred thousand, two hundred twenty-nine".