11489528 has 32 divisors (see below), whose sum is σ = 22842000. Its totient is φ = 5402880.

The previous prime is 11489521. The next prime is 11489531. The reversal of 11489528 is 82598411.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 11489491 and 11489500.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40748 + ... + 41028.

Almost surely, 2^11489528 is an apocalyptic number.

It is an amenable number.

11489528 is a deficient number, since it is larger than the sum of its proper divisors (11352472).

11489528 is a wasteful number, since it uses less digits than its factorization.

11489528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 571 counting only the distinct ones).

The product of its digits is 23040, while the sum is 38.

The square root of 11489528 is about 3389.6206277399. The cubic root of 11489528 is about 225.6493374146.

The spelling of 11489528 in words is "eleven million, four hundred eighty-nine thousand, five hundred twenty-eight".