11057647 has 2 divisors, whose sum is σ = 11057648. Its totient is φ = 11057646.

The previous prime is 11057623. The next prime is 11057689. The reversal of 11057647 is 74675011.

11057647 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (74675011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11057647 - 2¹¹ = 11055599 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11057617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528823 + 5528824.

It is an arithmetic number, because the mean of its divisors is an integer number (5528824).

Almost surely, 2^11057647 is an apocalyptic number.

11057647 is a deficient number, since it is larger than the sum of its proper divisors (1).

11057647 is an equidigital number, since it uses as much as digits as its factorization.

11057647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 11057647 is about 3325.3040462490. The cubic root of 11057647 is about 222.7858347239.

The spelling of 11057647 in words is "eleven million, fifty-seven thousand, six hundred forty-seven".