11128285 has 32 divisors (see below), whose sum is σ = 16485120. Its totient is φ = 7037952.

The previous prime is 11128277. The next prime is 11128309. The reversal of 11128285 is 58282111.

11128285 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 11128285 - 2³ = 11128277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34947 + ... + 35263.

It is an arithmetic number, because the mean of its divisors is an integer number (515160).

Almost surely, 2^11128285 is an apocalyptic number.

It is an amenable number.

11128285 is a deficient number, since it is larger than the sum of its proper divisors (5356835).

11128285 is a wasteful number, since it uses less digits than its factorization.

11128285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405.

The product of its digits is 1280, while the sum is 28.

The square root of 11128285 is about 3335.9084220044. The cubic root of 11128285 is about 223.2592251826.

The spelling of 11128285 in words is "eleven million, one hundred twenty-eight thousand, two hundred eighty-five".