11936841 has 12 divisors (see below), whose sum is σ = 18514512. Its totient is φ = 6820968.

The previous prime is 11936809. The next prime is 11936909. The reversal of 11936841 is 14863911.

It is not a de Polignac number, because 11936841 - 2⁵ = 11936809 is a prime.

It is a Curzon number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (11936801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40455 + ... + 40748.

It is an arithmetic number, because the mean of its divisors is an integer number (1542876).

Almost surely, 2^11936841 is an apocalyptic number.

It is an amenable number.

11936841 is a deficient number, since it is larger than the sum of its proper divisors (6577671).

11936841 is an equidigital number, since it uses as much as digits as its factorization.

11936841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81220 (or 81213 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 11936841 is about 3454.9733718221. The cubic root of 11936841 is about 228.5404806127.

The spelling of 11936841 in words is "eleven million, nine hundred thirty-six thousand, eight hundred forty-one".