11026812 has 48 divisors (see below), whose sum is σ = 27482112. Its totient is φ = 3429120.

The previous prime is 11026781. The next prime is 11026819. The reversal of 11026812 is 21862011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11026819) 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, 38823 + ... + 39105.

It is an arithmetic number, because the mean of its divisors is an integer number (572544).

Almost surely, 2^11026812 is an apocalyptic number.

11026812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11026812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13741056).

11026812 is an abundant number, since it is smaller than the sum of its proper divisors (16455300).

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

11026812 is a wasteful number, since it uses less digits than its factorization.

11026812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 11026812 is about 3320.6643913530. The cubic root of 11026812 is about 222.5785574561.

Adding to 11026812 its reverse (21862011), we get a palindrome (32888823).

The spelling of 11026812 in words is "eleven million, twenty-six thousand, eight hundred twelve".