11440541 has 16 divisors (see below), whose sum is σ = 13971456. Its totient is φ = 9144576.

The previous prime is 11440493. The next prime is 11440549. The reversal of 11440541 is 14504411.

11440541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11440541 - 2⁶ = 11440477 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 (11440549) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14735 + ... + 15491.

It is an arithmetic number, because the mean of its divisors is an integer number (873216).

Almost surely, 2^11440541 is an apocalyptic number.

It is an amenable number.

11440541 is a deficient number, since it is larger than the sum of its proper divisors (2530915).

11440541 is a wasteful number, since it uses less digits than its factorization.

11440541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 11440541 is about 3382.3868791136. The cubic root of 11440541 is about 225.3281860940.

Adding to 11440541 its reverse (14504411), we get a palindrome (25944952).

The spelling of 11440541 in words is "eleven million, four hundred forty thousand, five hundred forty-one".