11606005 has 8 divisors (see below), whose sum is σ = 13980600. Its totient is φ = 9249216.

The previous prime is 11605987. The next prime is 11606009. The reversal of 11606005 is 50060611.

It can be written as a sum of positive squares in 4 ways, for example, as 463761 + 11142244 = 681^2 + 3338^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11606005 - 2⁷ = 11605877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11606009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2970 + ... + 5659.

It is an arithmetic number, because the mean of its divisors is an integer number (1747575).

Almost surely, 2^11606005 is an apocalyptic number.

It is an amenable number.

11606005 is a deficient number, since it is larger than the sum of its proper divisors (2374595).

11606005 is an equidigital number, since it uses as much as digits as its factorization.

11606005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8903.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 11606005 is about 3406.7587234790. The cubic root of 11606005 is about 226.4092943302.

Adding to 11606005 its reverse (50060611), we get a palindrome (61666616).

The spelling of 11606005 in words is "eleven million, six hundred six thousand, five".