10989047 has 2 divisors, whose sum is σ = 10989048. Its totient is φ = 10989046.

The previous prime is 10989001. The next prime is 10989059. The reversal of 10989047 is 74098901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10989047 - 2⁶ = 10988983 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10989047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10989247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5494523 + 5494524.

It is an arithmetic number, because the mean of its divisors is an integer number (5494524).

Almost surely, 2^10989047 is an apocalyptic number.

10989047 is a deficient number, since it is larger than the sum of its proper divisors (1).

10989047 is an equidigital number, since it uses as much as digits as its factorization.

10989047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 10989047 is about 3314.9731522291. The cubic root of 10989047 is about 222.3241686222.

The spelling of 10989047 in words is "ten million, nine hundred eighty-nine thousand, forty-seven".