11468561 has 8 divisors (see below), whose sum is σ = 12652584. Its totient is φ = 10327680.

The previous prime is 11468551. The next prime is 11468603. The reversal of 11468561 is 16586411.

It can be written as a sum of positive squares in 4 ways, for example, as 286225 + 11182336 = 535^2 + 3344^2 .

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 11468561 - 2⁶ = 11468497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11468531) 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, 10226 + ... + 11291.

It is an arithmetic number, because the mean of its divisors is an integer number (1581573).

Almost surely, 2^11468561 is an apocalyptic number.

It is an amenable number.

11468561 is a deficient number, since it is larger than the sum of its proper divisors (1184023).

11468561 is a wasteful number, since it uses less digits than its factorization.

11468561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21571.

The product of its digits is 5760, while the sum is 32.

The square root of 11468561 is about 3386.5263914519. The cubic root of 11468561 is about 225.5119929118.

The spelling of 11468561 in words is "eleven million, four hundred sixty-eight thousand, five hundred sixty-one".