11061385 has 4 divisors (see below), whose sum is σ = 13273668. Its totient is φ = 8849104.

The previous prime is 11061377. The next prime is 11061397. The reversal of 11061385 is 58316011.

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 7557001 + 3504384 = 2749^2 + 1872^2 .

It is a cyclic number.

It is not a de Polignac number, because 11061385 - 2³ = 11061377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106134 + ... + 1106143.

It is an arithmetic number, because the mean of its divisors is an integer number (3318417).

Almost surely, 2^11061385 is an apocalyptic number.

It is an amenable number.

11061385 is a deficient number, since it is larger than the sum of its proper divisors (2212283).

11061385 is an equidigital number, since it uses as much as digits as its factorization.

11061385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212282.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 11061385 is about 3325.8660526245. The cubic root of 11061385 is about 222.8109358938.

Adding to 11061385 its reverse (58316011), we get a palindrome (69377396).

The spelling of 11061385 in words is "eleven million, sixty-one thousand, three hundred eighty-five".