11522705 has 4 divisors (see below), whose sum is σ = 13827252. Its totient is φ = 9218160.

The previous prime is 11522671. The next prime is 11522711. The reversal of 11522705 is 50722511.

It is a happy number.

11522705 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6558721 + 4963984 = 2561^2 + 2228^2 .

It is not a de Polignac number, because 11522705 - 2⁸ = 11522449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152266 + ... + 1152275.

It is an arithmetic number, because the mean of its divisors is an integer number (3456813).

Almost surely, 2^11522705 is an apocalyptic number.

It is an amenable number.

11522705 is a deficient number, since it is larger than the sum of its proper divisors (2304547).

11522705 is an equidigital number, since it uses as much as digits as its factorization.

11522705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304546.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 11522705 is about 3394.5110104402. The cubic root of 11522705 is about 225.8663226485.

The spelling of 11522705 in words is "eleven million, five hundred twenty-two thousand, seven hundred five".