11521252 has 12 divisors (see below), whose sum is σ = 21038976. Its totient is φ = 5510120.

The previous prime is 11521249. The next prime is 11521259. The reversal of 11521252 is 25212511.

It is not an unprimeable number, because it can be changed into a prime (11521259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62524 + ... + 62707.

It is an arithmetic number, because the mean of its divisors is an integer number (1753248).

Almost surely, 2^11521252 is an apocalyptic number.

It is an amenable number.

11521252 is a deficient number, since it is larger than the sum of its proper divisors (9517724).

11521252 is a wasteful number, since it uses less digits than its factorization.

11521252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125258 (or 125256 counting only the distinct ones).

The product of its digits is 200, while the sum is 19.

The square root of 11521252 is about 3394.2969817033. The cubic root of 11521252 is about 225.8568284205.

Adding to 11521252 its reverse (25212511), we get a palindrome (36733763).

The spelling of 11521252 in words is "eleven million, five hundred twenty-one thousand, two hundred fifty-two".