11307444 has 48 divisors (see below), whose sum is σ = 28086912. Its totient is φ = 3532672.

The previous prime is 11307407. The next prime is 11307463. The reversal of 11307444 is 44470311.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14242 + ... + 15014.

It is an arithmetic number, because the mean of its divisors is an integer number (585144).

Almost surely, 2^11307444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11307444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14043456).

11307444 is an abundant number, since it is smaller than the sum of its proper divisors (16779468).

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

11307444 is a wasteful number, since it uses less digits than its factorization.

11307444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 11307444 is about 3362.6543087270. The cubic root of 11307444 is about 224.4509675442.

Adding to 11307444 its reverse (44470311), we get a palindrome (55777755).

The spelling of 11307444 in words is "eleven million, three hundred seven thousand, four hundred forty-four".