11489541 has 8 divisors (see below), whose sum is σ = 17507904. Its totient is φ = 6565440.

The previous prime is 11489537. The next prime is 11489567. The reversal of 11489541 is 14598411.

11489541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11489541 - 2² = 11489537 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11489521) 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 7 ways as a sum of consecutive naturals, for example, 273540 + ... + 273581.

It is an arithmetic number, because the mean of its divisors is an integer number (2188488).

Almost surely, 2^11489541 is an apocalyptic number.

It is an amenable number.

11489541 is a deficient number, since it is larger than the sum of its proper divisors (6018363).

11489541 is an equidigital number, since it uses as much as digits as its factorization.

11489541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547131.

The product of its digits is 5760, while the sum is 33.

The square root of 11489541 is about 3389.6225453581. The cubic root of 11489541 is about 225.6494225193.

The spelling of 11489541 in words is "eleven million, four hundred eighty-nine thousand, five hundred forty-one".