11241428 has 12 divisors (see below), whose sum is σ = 21460992. Its totient is φ = 5109720.

The previous prime is 11241389. The next prime is 11241443. The reversal of 11241428 is 82414211.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 127700 + ... + 127787.

It is an arithmetic number, because the mean of its divisors is an integer number (1788416).

Almost surely, 2^11241428 is an apocalyptic number.

It is an amenable number.

11241428 is a deficient number, since it is larger than the sum of its proper divisors (10219564).

11241428 is a wasteful number, since it uses less digits than its factorization.

11241428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255502 (or 255500 counting only the distinct ones).

The product of its digits is 512, while the sum is 23.

The square root of 11241428 is about 3352.8238844294. The cubic root of 11241428 is about 224.0133123466.

Adding to 11241428 its reverse (82414211), we get a palindrome (93655639).

It can be divided in two parts, 1124 and 1428, that added together give a palindrome (2552).

The spelling of 11241428 in words is "eleven million, two hundred forty-one thousand, four hundred twenty-eight".