11081522 has 8 divisors (see below), whose sum is σ = 17497200. Its totient is φ = 5249124.

The previous prime is 11081507. The next prime is 11081527. The reversal of 11081522 is 22518011.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11081494 and 11081503.

It is not an unprimeable number, because it can be changed into a prime (11081527) 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 3 ways as a sum of consecutive naturals, for example, 145772 + ... + 145847.

It is an arithmetic number, because the mean of its divisors is an integer number (2187150).

Almost surely, 2^11081522 is an apocalyptic number.

11081522 is a deficient number, since it is larger than the sum of its proper divisors (6415678).

11081522 is a wasteful number, since it uses less digits than its factorization.

11081522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291640.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 11081522 is about 3328.8920078609. The cubic root of 11081522 is about 222.9460613444.

Adding to 11081522 its reverse (22518011), we get a palindrome (33599533).

The spelling of 11081522 in words is "eleven million, eighty-one thousand, five hundred twenty-two".