11705745 has 8 divisors (see below), whose sum is σ = 18729216. Its totient is φ = 6243056.

The previous prime is 11705737. The next prime is 11705747. The reversal of 11705745 is 54750711.

11705745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11705745 - 2³ = 11705737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11705747) 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, 390177 + ... + 390206.

It is an arithmetic number, because the mean of its divisors is an integer number (2341152).

Almost surely, 2^11705745 is an apocalyptic number.

11705745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11705745 is a deficient number, since it is larger than the sum of its proper divisors (7023471).

11705745 is an equidigital number, since it uses as much as digits as its factorization.

11705745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780391.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 11705745 is about 3421.3659552874. The cubic root of 11705745 is about 227.0560193466.

The spelling of 11705745 in words is "eleven million, seven hundred five thousand, seven hundred forty-five".