11814841 has 4 divisors (see below), whose sum is σ = 11824884. Its totient is φ = 11804800.

The previous prime is 11814799. The next prime is 11814857. The reversal of 11814841 is 14841811.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14841811 = 83 ⋅178817.

It can be written as a sum of positive squares in 2 ways, for example, as 5861241 + 5953600 = 2421^2 + 2440^2 .

It is a cyclic number.

It is not a de Polignac number, because 11814841 - 2¹¹ = 11812793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11814871) 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, 2980 + ... + 5701.

It is an arithmetic number, because the mean of its divisors is an integer number (2956221).

Almost surely, 2^11814841 is an apocalyptic number.

It is an amenable number.

11814841 is a deficient number, since it is larger than the sum of its proper divisors (10043).

11814841 is an equidigital number, since it uses as much as digits as its factorization.

11814841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10042.

The product of its digits is 1024, while the sum is 28.

The square root of 11814841 is about 3437.2723197326. The cubic root of 11814841 is about 227.7592166690.

The spelling of 11814841 in words is "eleven million, eight hundred fourteen thousand, eight hundred forty-one".