11340020 has 24 divisors (see below), whose sum is σ = 25215624. Its totient is φ = 4269056.

The previous prime is 11339987. The next prime is 11340023. The reversal of 11340020 is 2004311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 620944 + 10719076 = 788^2 + 3274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11339983 and 11340010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11340023) 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 7 ways as a sum of consecutive naturals, for example, 16337 + ... + 17016.

It is an arithmetic number, because the mean of its divisors is an integer number (1050651).

Almost surely, 2^11340020 is an apocalyptic number.

11340020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11340020 is an abundant number, since it is smaller than the sum of its proper divisors (13875604).

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

11340020 is a wasteful number, since it uses less digits than its factorization.

11340020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33379 (or 33377 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 11340020 is about 3367.4946176646. The cubic root of 11340020 is about 224.6663036954. Note that the first 3 decimals are identical.

Adding to 11340020 its reverse (2004311), we get a palindrome (13344331).

The spelling of 11340020 in words is "eleven million, three hundred forty thousand, twenty".