11482591 has 4 divisors (see below), whose sum is σ = 11749672. Its totient is φ = 11215512.

The previous prime is 11482567. The next prime is 11482607. The reversal of 11482591 is 19528411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11482591 - 2¹¹ = 11480543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11482511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133476 + ... + 133561.

It is an arithmetic number, because the mean of its divisors is an integer number (2937418).

Almost surely, 2^11482591 is an apocalyptic number.

11482591 is a deficient number, since it is larger than the sum of its proper divisors (267081).

11482591 is an equidigital number, since it uses as much as digits as its factorization.

11482591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267080.

The product of its digits is 2880, while the sum is 31.

The square root of 11482591 is about 3388.5972023833. The cubic root of 11482591 is about 225.6039150499.

The spelling of 11482591 in words is "eleven million, four hundred eighty-two thousand, five hundred ninety-one".