11413544 has 8 divisors (see below), whose sum is σ = 21400410. Its totient is φ = 5706768.

The previous prime is 11413541. The next prime is 11413553. The reversal of 11413544 is 44531411.

It can be written as a sum of positive squares in only one way, i.e., 11356900 + 56644 = 3370^2 + 238^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11413541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713339 + ... + 713354.

Almost surely, 2^11413544 is an apocalyptic number.

It is an amenable number.

11413544 is a deficient number, since it is larger than the sum of its proper divisors (9986866).

11413544 is a wasteful number, since it uses less digits than its factorization.

11413544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426699 (or 1426695 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 11413544 is about 3378.3937011544. The cubic root of 11413544 is about 225.1508058959.

Adding to 11413544 its reverse (44531411), we get a palindrome (55944955).

The spelling of 11413544 in words is "eleven million, four hundred thirteen thousand, five hundred forty-four".