11026940 has 12 divisors (see below), whose sum is σ = 23156616. Its totient is φ = 4410768.

The previous prime is 11026921. The next prime is 11026949. The reversal of 11026940 is 4962011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11026949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275654 + ... + 275693.

It is an arithmetic number, because the mean of its divisors is an integer number (1929718).

Almost surely, 2^11026940 is an apocalyptic number.

11026940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11026940 is an abundant number, since it is smaller than the sum of its proper divisors (12129676).

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

11026940 is a wasteful number, since it uses less digits than its factorization.

11026940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551356 (or 551354 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11026940 is about 3320.6836645486. The cubic root of 11026940 is about 222.5794186886.

Adding to 11026940 its reverse (4962011), we get a palindrome (15988951).

The spelling of 11026940 in words is "eleven million, twenty-six thousand, nine hundred forty".