11081536 has 14 divisors (see below), whose sum is σ = 21990050. Its totient is φ = 5540736.

The previous prime is 11081527. The next prime is 11081563. The reversal of 11081536 is 63518011.

It can be written as a sum of positive squares in only one way, i.e., 9339136 + 1742400 = 3056^2 + 1320^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11081536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86511 + ... + 86638.

Almost surely, 2^11081536 is an apocalyptic number.

11081536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11081536 is a deficient number, since it is larger than the sum of its proper divisors (10908514).

11081536 is an equidigital number, since it uses as much as digits as its factorization.

11081536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173161 (or 173151 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 11081536 is about 3328.8941106620. The cubic root of 11081536 is about 222.9461552317.

Adding to 11081536 its reverse (63518011), we get a palindrome (74599547).

The spelling of 11081536 in words is "eleven million, eighty-one thousand, five hundred thirty-six".