11042855 has 8 divisors (see below), whose sum is σ = 13347600. Its totient is φ = 8770176.

The previous prime is 11042849. The next prime is 11042887. The reversal of 11042855 is 55824011.

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 11042855 - 2¹⁴ = 11026471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7250 + ... + 8639.

It is an arithmetic number, because the mean of its divisors is an integer number (1668450).

Almost surely, 2^11042855 is an apocalyptic number.

11042855 is a deficient number, since it is larger than the sum of its proper divisors (2304745).

11042855 is a wasteful number, since it uses less digits than its factorization.

11042855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16033.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 11042855 is about 3323.0791444081. The cubic root of 11042855 is about 222.6864489438.

Adding to 11042855 its reverse (55824011), we get a palindrome (66866866).

The spelling of 11042855 in words is "eleven million, forty-two thousand, eight hundred fifty-five".