11144407 has 8 divisors (see below), whose sum is σ = 11551232. Its totient is φ = 10740600.

The previous prime is 11144383. The next prime is 11144417. The reversal of 11144407 is 70444111.

It is a happy number.

11144407 is digitally balanced in base 2, because in such base 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 11144407 - 2¹¹ = 11142359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144417) 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, 8932 + ... + 10102.

It is an arithmetic number, because the mean of its divisors is an integer number (1443904).

Almost surely, 2^11144407 is an apocalyptic number.

11144407 is a deficient number, since it is larger than the sum of its proper divisors (406825).

11144407 is a wasteful number, since it uses less digits than its factorization.

11144407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 11144407 is about 3338.3239806825. The cubic root of 11144407 is about 223.3669880720.

Adding to 11144407 its reverse (70444111), we get a palindrome (81588518).

The spelling of 11144407 in words is "eleven million, one hundred forty-four thousand, four hundred seven".