11004856 has 16 divisors (see below), whose sum is σ = 21531600. Its totient is φ = 5263104.

The previous prime is 11004853. The next prime is 11004863. The reversal of 11004856 is 65840011.

It is a super-2 number, since 2×11004856² = 242213711161472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11004856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11004853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29721 + ... + 30088.

It is an arithmetic number, because the mean of its divisors is an integer number (1345725).

Almost surely, 2^11004856 is an apocalyptic number.

It is an amenable number.

11004856 is a deficient number, since it is larger than the sum of its proper divisors (10526744).

11004856 is a wasteful number, since it uses less digits than its factorization.

11004856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59838 (or 59834 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 11004856 is about 3317.3567791240. The cubic root of 11004856 is about 222.4307304464.

Adding to 11004856 its reverse (65840011), we get a palindrome (76844867).

The spelling of 11004856 in words is "eleven million, four thousand, eight hundred fifty-six".