11413044 has 18 divisors (see below), whose sum is σ = 28849730. Its totient is φ = 3804336.

The previous prime is 11413043. The next prime is 11413067. The reversal of 11413044 is 44031411.

It can be written as a sum of positive squares in only one way, i.e., 9072144 + 2340900 = 3012^2 + 1530^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413043) 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 5 ways as a sum of consecutive naturals, for example, 158479 + ... + 158550.

Almost surely, 2^11413044 is an apocalyptic number.

It is an amenable number.

11413044 is an abundant number, since it is smaller than the sum of its proper divisors (17436686).

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

11413044 is a wasteful number, since it uses less digits than its factorization.

11413044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317039 (or 317034 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 11413044 is about 3378.3197006796. The cubic root of 11413044 is about 225.1475180755.

Adding to 11413044 its reverse (44031411), we get a palindrome (55444455).

The spelling of 11413044 in words is "eleven million, four hundred thirteen thousand, forty-four".