11490285 has 16 divisors (see below), whose sum is σ = 18645120. Its totient is φ = 6041280.

The previous prime is 11490277. The next prime is 11490289. The reversal of 11490285 is 58209411.

It is a happy number.

11490285 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11490285 - 2³ = 11490277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11490289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4330 + ... + 6459.

It is an arithmetic number, because the mean of its divisors is an integer number (1165320).

Almost surely, 2^11490285 is an apocalyptic number.

11490285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11490285 is a deficient number, since it is larger than the sum of its proper divisors (7154835).

11490285 is a wasteful number, since it uses less digits than its factorization.

11490285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10868.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 11490285 is about 3389.7322903144. The cubic root of 11490285 is about 225.6542930227.

Adding to 11490285 its reverse (58209411), we get a palindrome (69699696).

The spelling of 11490285 in words is "eleven million, four hundred ninety thousand, two hundred eighty-five".