11521052 has 12 divisors (see below), whose sum is σ = 20463240. Its totient is φ = 5674416.

The previous prime is 11521051. The next prime is 11521187. The reversal of 11521052 is 25012511.

It is a self number, because there is not a number n which added to its sum of digits gives 11521052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11521051) 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, 21227 + ... + 21762.

It is an arithmetic number, because the mean of its divisors is an integer number (1705270).

Almost surely, 2^11521052 is an apocalyptic number.

It is an amenable number.

11521052 is a deficient number, since it is larger than the sum of its proper divisors (8942188).

11521052 is a wasteful number, since it uses less digits than its factorization.

11521052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43060 (or 43058 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 11521052 is about 3394.2675203938. The cubic root of 11521052 is about 225.8555215132.

Adding to 11521052 its reverse (25012511), we get a palindrome (36533563).

The spelling of 11521052 in words is "eleven million, five hundred twenty-one thousand, fifty-two".