11941285 has 4 divisors (see below), whose sum is σ = 14329548. Its totient is φ = 9553024.

The previous prime is 11941273. The next prime is 11941289. The reversal of 11941285 is 58214911.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1560001 + 10381284 = 1249^2 + 3222^2 .

It is a cyclic number.

It is not a de Polignac number, because 11941285 - 2¹¹ = 11939237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11941289) 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 3 ways as a sum of consecutive naturals, for example, 1194124 + ... + 1194133.

It is an arithmetic number, because the mean of its divisors is an integer number (3582387).

Almost surely, 2^11941285 is an apocalyptic number.

It is an amenable number.

11941285 is a deficient number, since it is larger than the sum of its proper divisors (2388263).

11941285 is an equidigital number, since it uses as much as digits as its factorization.

11941285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388262.

The product of its digits is 2880, while the sum is 31.

The square root of 11941285 is about 3455.6164428362. The cubic root of 11941285 is about 228.5688384193.

The spelling of 11941285 in words is "eleven million, nine hundred forty-one thousand, two hundred eighty-five".