11620285 has 8 divisors (see below), whose sum is σ = 14101560. Its totient is φ = 9191424.

The previous prime is 11620283. The next prime is 11620289. The reversal of 11620285 is 58202611.

11620285 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 558009 + 11062276 = 747^2 + 3326^2 .

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 11620285 - 2¹ = 11620283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11620283) 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, 12612 + ... + 13501.

It is an arithmetic number, because the mean of its divisors is an integer number (1762695).

Almost surely, 2^11620285 is an apocalyptic number.

It is an amenable number.

11620285 is a deficient number, since it is larger than the sum of its proper divisors (2481275).

11620285 is an equidigital number, since it uses as much as digits as its factorization.

11620285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26207.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 11620285 is about 3408.8539129743. The cubic root of 11620285 is about 226.5021140851.

Adding to 11620285 its reverse (58202611), we get a palindrome (69822896).

The spelling of 11620285 in words is "eleven million, six hundred twenty thousand, two hundred eighty-five".