11605041 has 24 divisors (see below), whose sum is σ = 19992960. Its totient is φ = 6342336.

The previous prime is 11605007. The next prime is 11605051. The reversal of 11605041 is 14050611.

11605041 is a `hidden beast` number, since 1 + 160 + 504 + 1 = 666.

It is not a de Polignac number, because 11605041 - 2⁷ = 11604913 is a prime.

It is a super-2 number, since 2×11605041² = 269353953223362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11605051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2556 + ... + 5453.

It is an arithmetic number, because the mean of its divisors is an integer number (833040).

Almost surely, 2^11605041 is an apocalyptic number.

It is an amenable number.

11605041 is a deficient number, since it is larger than the sum of its proper divisors (8387919).

11605041 is a wasteful number, since it uses less digits than its factorization.

11605041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045 (or 8042 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 11605041 is about 3406.6172370843. The cubic root of 11605041 is about 226.4030256040.

Adding to 11605041 its reverse (14050611), we get a palindrome (25655652).

The spelling of 11605041 in words is "eleven million, six hundred five thousand, forty-one".