11842285 has 32 divisors (see below), whose sum is σ = 18531072. Its totient is φ = 7050240.

The previous prime is 11842283. The next prime is 11842297. The reversal of 11842285 is 58224811.

It is not a de Polignac number, because 11842285 - 2¹ = 11842283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11842283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6970 + ... + 8500.

It is an arithmetic number, because the mean of its divisors is an integer number (579096).

Almost surely, 2^11842285 is an apocalyptic number.

It is an amenable number.

11842285 is a deficient number, since it is larger than the sum of its proper divisors (6688787).

11842285 is a wasteful number, since it uses less digits than its factorization.

11842285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573.

The product of its digits is 5120, while the sum is 31.

The square root of 11842285 is about 3441.2621231170. The cubic root of 11842285 is about 227.9354298019.

The spelling of 11842285 in words is "eleven million, eight hundred forty-two thousand, two hundred eighty-five".