11705601 has 4 divisors (see below), whose sum is σ = 15607472. Its totient is φ = 7803732.

The previous prime is 11705587. The next prime is 11705609. The reversal of 11705601 is 10650711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11705601 - 2¹⁸ = 11443457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11705609) 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, 1950931 + ... + 1950936.

It is an arithmetic number, because the mean of its divisors is an integer number (3901868).

Almost surely, 2^11705601 is an apocalyptic number.

It is an amenable number.

11705601 is a deficient number, since it is larger than the sum of its proper divisors (3901871).

11705601 is an equidigital number, since it uses as much as digits as its factorization.

11705601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901870.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 11705601 is about 3421.3449109963. The cubic root of 11705601 is about 227.0550882881.

The spelling of 11705601 in words is "eleven million, seven hundred five thousand, six hundred one".