11522036 has 6 divisors (see below), whose sum is σ = 20163570. Its totient is φ = 5761016.

The previous prime is 11522033. The next prime is 11522047. The reversal of 11522036 is 63022511.

It can be written as a sum of positive squares in only one way, i.e., 7344100 + 4177936 = 2710^2 + 2044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11521999 and 11522017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11522033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440251 + ... + 1440258.

It is an arithmetic number, because the mean of its divisors is an integer number (3360595).

Almost surely, 2^11522036 is an apocalyptic number.

It is an amenable number.

11522036 is a deficient number, since it is larger than the sum of its proper divisors (8641534).

11522036 is a wasteful number, since it uses less digits than its factorization.

11522036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880513 (or 2880511 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 11522036 is about 3394.4124675708. The cubic root of 11522036 is about 225.8619513515.

Adding to 11522036 its reverse (63022511), we get a palindrome (74544547).

The spelling of 11522036 in words is "eleven million, five hundred twenty-two thousand, thirty-six".