11285807 has 16 divisors (see below), whose sum is σ = 12983040. Its totient is φ = 9718272.

The previous prime is 11285779. The next prime is 11285809. The reversal of 11285807 is 70858211.

It is a happy number.

11285807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11285807 - 2⁸ = 11285551 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11285809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49169 + ... + 49397.

It is an arithmetic number, because the mean of its divisors is an integer number (811440).

Almost surely, 2^11285807 is an apocalyptic number.

11285807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11285807 is a deficient number, since it is larger than the sum of its proper divisors (1697233).

11285807 is a wasteful number, since it uses less digits than its factorization.

11285807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 11285807 is about 3359.4355180595. The cubic root of 11285807 is about 224.3077124603.

The spelling of 11285807 in words is "eleven million, two hundred eighty-five thousand, eight hundred seven".