11085860 has 12 divisors (see below), whose sum is σ = 23280348. Its totient is φ = 4434336.

The previous prime is 11085847. The next prime is 11085863. The reversal of 11085860 is 6858011.

It can be written as a sum of positive squares in 2 ways, for example, as 3290596 + 7795264 = 1814^2 + 2792^2 .

It is not an unprimeable number, because it can be changed into a prime (11085863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277127 + ... + 277166.

It is an arithmetic number, because the mean of its divisors is an integer number (1940029).

Almost surely, 2^11085860 is an apocalyptic number.

11085860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11085860 is an abundant number, since it is smaller than the sum of its proper divisors (12194488).

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

11085860 is a wasteful number, since it uses less digits than its factorization.

11085860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554302 (or 554300 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 11085860 is about 3329.5435122551. The cubic root of 11085860 is about 222.9751492212.

The spelling of 11085860 in words is "eleven million, eighty-five thousand, eight hundred sixty".