11020866 has 8 divisors (see below), whose sum is σ = 22041744. Its totient is φ = 3673620.

The previous prime is 11020861. The next prime is 11020921. The reversal of 11020866 is 66802011.

It is a sphenic number, since it is the product of 3 distinct primes.

11020866 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11020861) 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, 918400 + ... + 918411.

It is an arithmetic number, because the mean of its divisors is an integer number (2755218).

Almost surely, 2^11020866 is an apocalyptic number.

11020866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11020866 is a wasteful number, since it uses less digits than its factorization.

11020866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836816.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 11020866 is about 3319.7689678651. The cubic root of 11020866 is about 222.5385431693.

Adding to 11020866 its reverse (66802011), we get a palindrome (77822877).

The spelling of 11020866 in words is "eleven million, twenty thousand, eight hundred sixty-six".