11020854 has 32 divisors (see below), whose sum is σ = 23879520. Its totient is φ = 3370752.

The previous prime is 11020847. The next prime is 11020859. The reversal of 11020854 is 45802011.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11020854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17554 + ... + 18170.

It is an arithmetic number, because the mean of its divisors is an integer number (746235).

Almost surely, 2^11020854 is an apocalyptic number.

11020854 is an abundant number, since it is smaller than the sum of its proper divisors (12858666).

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

11020854 is a wasteful number, since it uses less digits than its factorization.

11020854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 11020854 is about 3319.7671605099. The cubic root of 11020854 is about 222.5384623993.

Adding to 11020854 its reverse (45802011), we get a palindrome (56822865).

The spelling of 11020854 in words is "eleven million, twenty thousand, eight hundred fifty-four".