11522252 has 18 divisors (see below), whose sum is σ = 23456412. Its totient is φ = 4938024.

The previous prime is 11522249. The next prime is 11522257. The reversal of 11522252 is 25222511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11522257) 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 5 ways as a sum of consecutive naturals, for example, 29198 + ... + 29589.

It is an arithmetic number, because the mean of its divisors is an integer number (1303134).

Almost surely, 2^11522252 is an apocalyptic number.

It is an amenable number.

11522252 is an abundant number, since it is smaller than the sum of its proper divisors (11934160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11522252 is a wasteful number, since it uses less digits than its factorization.

11522252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58805 (or 58796 counting only the distinct ones).

The product of its digits is 400, while the sum is 20.

The square root of 11522252 is about 3394.4442844153. Note that the first 3 decimals coincide. The cubic root of 11522252 is about 225.8633627305.

Adding to 11522252 its reverse (25222511), we get a palindrome (36744763).

The spelling of 11522252 in words is "eleven million, five hundred twenty-two thousand, two hundred fifty-two".