11044561 has 8 divisors (see below), whose sum is σ = 12194784. Its totient is φ = 9918720.

The previous prime is 11044549. The next prime is 11044573. The reversal of 11044561 is 16544011.

11044561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11044549) and next prime (11044573).

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 11044561 - 2¹¹ = 11042513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11044541) 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, 5136 + ... + 6961.

It is an arithmetic number, because the mean of its divisors is an integer number (1524348).

Almost surely, 2^11044561 is an apocalyptic number.

11044561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11044561 is a deficient number, since it is larger than the sum of its proper divisors (1150223).

11044561 is a wasteful number, since it uses less digits than its factorization.

11044561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12191.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 11044561 is about 3323.3358241382. The cubic root of 11044561 is about 222.6979158915.

Adding to 11044561 its reverse (16544011), we get a palindrome (27588572).

It can be divided in two parts, 1104 and 4561, that added together give a palindrome (5665).

The spelling of 11044561 in words is "eleven million, forty-four thousand, five hundred sixty-one".