11520252 has 24 divisors (see below), whose sum is σ = 29867600. Its totient is φ = 3840048.

The previous prime is 11520227. The next prime is 11520269. The reversal of 11520252 is 25202511.

It is a super-2 number, since 2×11520252² = 265432412287008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53227 + ... + 53442.

Almost surely, 2^11520252 is an apocalyptic number.

11520252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11520252 is an abundant number, since it is smaller than the sum of its proper divisors (18347348).

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

11520252 is a wasteful number, since it uses less digits than its factorization.

11520252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106682 (or 106674 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 11520252 is about 3394.1496725984. The cubic root of 11520252 is about 225.8502937325.

Adding to 11520252 its reverse (25202511), we get a palindrome (36722763).

The spelling of 11520252 in words is "eleven million, five hundred twenty thousand, two hundred fifty-two".