11144545 has 16 divisors (see below), whose sum is σ = 14279040. Its totient is φ = 8325504.

The previous prime is 11144543. The next prime is 11144557. The reversal of 11144545 is 54544111.

It is not a de Polignac number, because 11144545 - 2¹ = 11144543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11144543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6132 + ... + 7738.

It is an arithmetic number, because the mean of its divisors is an integer number (892440).

Almost surely, 2^11144545 is an apocalyptic number.

It is an amenable number.

11144545 is a deficient number, since it is larger than the sum of its proper divisors (3134495).

11144545 is a wasteful number, since it uses less digits than its factorization.

11144545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704.

The product of its digits is 1600, while the sum is 25.

The square root of 11144545 is about 3338.3446496729. The cubic root of 11144545 is about 223.3679100447.

Adding to 11144545 its reverse (54544111), we get a palindrome (65688656).

The spelling of 11144545 in words is "eleven million, one hundred forty-four thousand, five hundred forty-five".