11775485 has 4 divisors (see below), whose sum is σ = 14130588. Its totient is φ = 9420384.

The previous prime is 11775473. The next prime is 11775493. The reversal of 11775485 is 58457711.

It is a happy number.

11775485 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 6220036 + 5555449 = 2494^2 + 2357^2 .

It is a cyclic number.

It is not a de Polignac number, because 11775485 - 2⁴ = 11775469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177544 + ... + 1177553.

It is an arithmetic number, because the mean of its divisors is an integer number (3532647).

Almost surely, 2^11775485 is an apocalyptic number.

It is an amenable number.

11775485 is a deficient number, since it is larger than the sum of its proper divisors (2355103).

11775485 is an equidigital number, since it uses as much as digits as its factorization.

11775485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355102.

The product of its digits is 39200, while the sum is 38.

The square root of 11775485 is about 3431.5426560076. The cubic root of 11775485 is about 227.5060417829.

The spelling of 11775485 in words is "eleven million, seven hundred seventy-five thousand, four hundred eighty-five".