11066947 has 2 divisors, whose sum is σ = 11066948. Its totient is φ = 11066946.

The previous prime is 11066921. The next prime is 11066963. The reversal of 11066947 is 74966011.

11066947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11066947 - 2⁷ = 11066819 is a prime.

It is not a weakly prime, because it can be changed into another prime (11066917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533473 + 5533474.

It is an arithmetic number, because the mean of its divisors is an integer number (5533474).

Almost surely, 2^11066947 is an apocalyptic number.

11066947 is a deficient number, since it is larger than the sum of its proper divisors (1).

11066947 is an equidigital number, since it uses as much as digits as its factorization.

11066947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 11066947 is about 3326.7021207196. The cubic root of 11066947 is about 222.8482750025.

The spelling of 11066947 in words is "eleven million, sixty-six thousand, nine hundred forty-seven".