11045685 has 32 divisors (see below), whose sum is σ = 20551680. Its totient is φ = 4961088.

The previous prime is 11045659. The next prime is 11045719. The reversal of 11045685 is 58654011.

It is not a de Polignac number, because 11045685 - 2⁶ = 11045621 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5304 + ... + 7086.

It is an arithmetic number, because the mean of its divisors is an integer number (642240).

Almost surely, 2^11045685 is an apocalyptic number.

11045685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11045685 is a deficient number, since it is larger than the sum of its proper divisors (9505995).

11045685 is a wasteful number, since it uses less digits than its factorization.

11045685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 11045685 is about 3323.5049270311. The cubic root of 11045685 is about 222.7054702574.

Adding to 11045685 its reverse (58654011), we get a palindrome (69699696).

The spelling of 11045685 in words is "eleven million, forty-five thousand, six hundred eighty-five".