11006857 has 8 divisors (see below), whose sum is σ = 11525184. Its totient is φ = 10491888.

The previous prime is 11006851. The next prime is 11006861. The reversal of 11006857 is 75860011.

It is a happy number.

11006857 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11006857 - 2⁷ = 11006729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11006851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7938 + ... + 9220.

It is an arithmetic number, because the mean of its divisors is an integer number (1440648).

Almost surely, 2^11006857 is an apocalyptic number.

It is an amenable number.

11006857 is a deficient number, since it is larger than the sum of its proper divisors (518327).

11006857 is a wasteful number, since it uses less digits than its factorization.

11006857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 11006857 is about 3317.6583609528. The cubic root of 11006857 is about 222.4442110686. Note that the first 3 decimals are identical.

Adding to 11006857 its reverse (75860011), we get a palindrome (86866868).

The spelling of 11006857 in words is "eleven million, six thousand, eight hundred fifty-seven".