11580532 has 24 divisors (see below), whose sum is σ = 20917512. Its totient is φ = 5606400.

The previous prime is 11580529. The next prime is 11580533. The reversal of 11580532 is 23508511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2842596 + 8737936 = 1686^2 + 2956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11580497 and 11580506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11580533) 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, 39378 + ... + 39670.

It is an arithmetic number, because the mean of its divisors is an integer number (871563).

Almost surely, 2^11580532 is an apocalyptic number.

It is an amenable number.

11580532 is a deficient number, since it is larger than the sum of its proper divisors (9336980).

11580532 is a wasteful number, since it uses less digits than its factorization.

11580532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 11580532 is about 3403.0180722412. The cubic root of 11580532 is about 226.2435310463.

The spelling of 11580532 in words is "eleven million, five hundred eighty thousand, five hundred thirty-two".