11440313 has 8 divisors (see below), whose sum is σ = 11668800. Its totient is φ = 11214288.

The previous prime is 11440307. The next prime is 11440321. The reversal of 11440313 is 31304411.

11440313 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11440313 - 2⁶ = 11440249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11440291 and 11440300.

It is not an unprimeable number, because it can be changed into a prime (11440343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10718 + ... + 11736.

It is an arithmetic number, because the mean of its divisors is an integer number (1458600).

Almost surely, 2^11440313 is an apocalyptic number.

It is an amenable number.

11440313 is a deficient number, since it is larger than the sum of its proper divisors (228487).

11440313 is a wasteful number, since it uses less digits than its factorization.

11440313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 11440313 is about 3382.3531749361. The cubic root of 11440313 is about 225.3266892193.

Adding to 11440313 its reverse (31304411), we get a palindrome (42744724).

The spelling of 11440313 in words is "eleven million, four hundred forty thousand, three hundred thirteen".