11026920 has 64 divisors (see below), whose sum is σ = 33865920. Its totient is φ = 2870784.

The previous prime is 11026919. The next prime is 11026921. The reversal of 11026920 is 2962011.

It is an interprime number because it is at equal distance from previous prime (11026919) and next prime (11026921).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11026921) 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, 4092 + ... + 6228.

It is an arithmetic number, because the mean of its divisors is an integer number (529155).

Almost surely, 2^11026920 is an apocalyptic number.

11026920 is a gapful number since it is divisible by the number (10) 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 11026920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16932960).

11026920 is an abundant number, since it is smaller than the sum of its proper divisors (22839000).

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

11026920 is a wasteful number, since it uses less digits than its factorization.

11026920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2190 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 11026920 is about 3320.6806531192. The cubic root of 11026920 is about 222.5792841215.

Adding to 11026920 its reverse (2962011), we get a palindrome (13988931).

The spelling of 11026920 in words is "eleven million, twenty-six thousand, nine hundred twenty".