11806441 has 4 divisors (see below), whose sum is σ = 12125572. Its totient is φ = 11487312.

The previous prime is 11806423. The next prime is 11806453. The reversal of 11806441 is 14460811.

11806441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14460811 = 67 ⋅215833.

It can be written as a sum of positive squares in 2 ways, for example, as 10989225 + 817216 = 3315^2 + 904^2 .

It is a cyclic number.

It is not a de Polignac number, because 11806441 - 2⁵ = 11806409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11806411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159510 + ... + 159583.

It is an arithmetic number, because the mean of its divisors is an integer number (3031393).

Almost surely, 2^11806441 is an apocalyptic number.

It is an amenable number.

11806441 is a deficient number, since it is larger than the sum of its proper divisors (319131).

11806441 is an equidigital number, since it uses as much as digits as its factorization.

11806441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319130.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 11806441 is about 3436.0502033585. The cubic root of 11806441 is about 227.7052271992.

The spelling of 11806441 in words is "eleven million, eight hundred six thousand, four hundred forty-one".