11085620 has 48 divisors (see below), whose sum is σ = 28656768. Its totient is φ = 3507840.

The previous prime is 11085611. The next prime is 11085673. The reversal of 11085620 is 2658011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226 + ... + 4865.

It is an arithmetic number, because the mean of its divisors is an integer number (597016).

Almost surely, 2^11085620 is an apocalyptic number.

11085620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11085620 is an abundant number, since it is smaller than the sum of its proper divisors (17571148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11085620 is a wasteful number, since it uses less digits than its factorization.

11085620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120 (or 6118 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11085620 is about 3329.5074710834. The cubic root of 11085620 is about 222.9735401317.

The spelling of 11085620 in words is "eleven million, eighty-five thousand, six hundred twenty".