11244020 has 12 divisors (see below), whose sum is σ = 23612484. Its totient is φ = 4497600.

The previous prime is 11244019. The next prime is 11244071. The reversal of 11244020 is 2044211.

It can be written as a sum of positive squares in 2 ways, for example, as 6280036 + 4963984 = 2506^2 + 2228^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11243986 and 11244004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281081 + ... + 281120.

It is an arithmetic number, because the mean of its divisors is an integer number (1967707).

Almost surely, 2^11244020 is an apocalyptic number.

11244020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11244020 is an abundant number, since it is smaller than the sum of its proper divisors (12368464).

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

11244020 is a wasteful number, since it uses less digits than its factorization.

11244020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562210 (or 562208 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 11244020 is about 3353.2104019879. The cubic root of 11244020 is about 224.0305283647.

Adding to 11244020 its reverse (2044211), we get a palindrome (13288231).

The spelling of 11244020 in words is "eleven million, two hundred forty-four thousand, twenty".