11805106 has 8 divisors (see below), whose sum is σ = 18749340. Its totient is φ = 5555328.

The previous prime is 11805103. The next prime is 11805107. The reversal of 11805106 is 60150811.

It can be written as a sum of positive squares in 2 ways, for example, as 11256025 + 549081 = 3355^2 + 741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11805103) 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, 173571 + ... + 173638.

Almost surely, 2^11805106 is an apocalyptic number.

11805106 is a deficient number, since it is larger than the sum of its proper divisors (6944234).

11805106 is a wasteful number, since it uses less digits than its factorization.

11805106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347228.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 11805106 is about 3435.8559341160. The cubic root of 11805106 is about 227.6966443718.

Adding to 11805106 its reverse (60150811), we get a palindrome (71955917).

It can be divided in two parts, 11805 and 106, that added together give a palindrome (11911).

The spelling of 11805106 in words is "eleven million, eight hundred five thousand, one hundred six".