11744020 has 12 divisors (see below), whose sum is σ = 24662484. Its totient is φ = 4697600.

The previous prime is 11744003. The next prime is 11744023. The reversal of 11744020 is 2044711.

It can be written as a sum of positive squares in 2 ways, for example, as 6563844 + 5180176 = 2562^2 + 2276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11744023) 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, 293581 + ... + 293620.

It is an arithmetic number, because the mean of its divisors is an integer number (2055207).

Almost surely, 2^11744020 is an apocalyptic number.

11744020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11744020 is an abundant number, since it is smaller than the sum of its proper divisors (12918464).

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

11744020 is a wasteful number, since it uses less digits than its factorization.

11744020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587210 (or 587208 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 11744020 is about 3426.9549165403. The cubic root of 11744020 is about 227.3032231563.

Adding to 11744020 its reverse (2044711), we get a palindrome (13788731).

The spelling of 11744020 in words is "eleven million, seven hundred forty-four thousand, twenty".