11489522 has 8 divisors (see below), whose sum is σ = 18801072. Its totient is φ = 5222500.

The previous prime is 11489521. The next prime is 11489531. The reversal of 11489522 is 22598411.

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

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 3 ways as a sum of consecutive naturals, for example, 261104 + ... + 261147.

It is an arithmetic number, because the mean of its divisors is an integer number (2350134).

Almost surely, 2^11489522 is an apocalyptic number.

11489522 is a deficient number, since it is larger than the sum of its proper divisors (7311550).

11489522 is a wasteful number, since it uses less digits than its factorization.

11489522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522264.

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

The square root of 11489522 is about 3389.6197426850. The cubic root of 11489522 is about 225.6492981354.

Subtracting 11489522 from its reverse (22598411), we obtain a square (11108889 = 3333²).

The spelling of 11489522 in words is "eleven million, four hundred eighty-nine thousand, five hundred twenty-two".