11043857 has 8 divisors (see below), whose sum is σ = 12073152. Its totient is φ = 10018800.

The previous prime is 11043853. The next prime is 11043859. The reversal of 11043857 is 75834011.

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

It is not a de Polignac number, because 11043857 - 2² = 11043853 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (11043853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7307 + ... + 8687.

It is an arithmetic number, because the mean of its divisors is an integer number (1509144).

Almost surely, 2^11043857 is an apocalyptic number.

It is an amenable number.

11043857 is a deficient number, since it is larger than the sum of its proper divisors (1029295).

11043857 is a wasteful number, since it uses less digits than its factorization.

11043857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 11043857 is about 3323.2299047764. The cubic root of 11043857 is about 222.6931840703.

Adding to 11043857 its reverse (75834011), we get a palindrome (86877868).

The spelling of 11043857 in words is "eleven million, forty-three thousand, eight hundred fifty-seven".