11252428 has 24 divisors (see below), whose sum is σ = 22417920. Its totient is φ = 4891920.

The previous prime is 11252413. The next prime is 11252429. The reversal of 11252428 is 82425211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252429) 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 7 ways as a sum of consecutive naturals, for example, 4548 + ... + 6571.

It is an arithmetic number, because the mean of its divisors is an integer number (934080).

Almost surely, 2^11252428 is an apocalyptic number.

It is an amenable number.

11252428 is a deficient number, since it is larger than the sum of its proper divisors (11165492).

11252428 is a wasteful number, since it uses less digits than its factorization.

11252428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11157 (or 11155 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 11252428 is about 3354.4638915928. The cubic root of 11252428 is about 224.0863559472.

Adding to 11252428 its reverse (82425211), we get a palindrome (93677639).

It can be divided in two parts, 11252 and 428, that multiplied together give a triangular number (4815856 = T₃₁₀₃).

The spelling of 11252428 in words is "eleven million, two hundred fifty-two thousand, four hundred twenty-eight".