11121252 has 24 divisors (see below), whose sum is σ = 26119296. Its totient is φ = 3682848.

The previous prime is 11121223. The next prime is 11121307. The reversal of 11121252 is 25212111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068 + ... + 4835.

It is an arithmetic number, because the mean of its divisors is an integer number (1088304).

Almost surely, 2^11121252 is an apocalyptic number.

11121252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11121252 is an abundant number, since it is smaller than the sum of its proper divisors (14998044).

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

11121252 is a wasteful number, since it uses less digits than its factorization.

11121252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067 (or 6065 counting only the distinct ones).

The product of its digits is 40, while the sum is 15.

The square root of 11121252 is about 3334.8541197480. The cubic root of 11121252 is about 223.2121825033.

Adding to 11121252 its reverse (25212111), we get a palindrome (36333363).

It can be divided in two parts, 1 and 1121252, that added together give a triangular number (1121253 = T₁₄₉₇).

The spelling of 11121252 in words is "eleven million, one hundred twenty-one thousand, two hundred fifty-two".