11444428 has 6 divisors (see below), whose sum is σ = 20027756. Its totient is φ = 5722212.

The previous prime is 11444401. The next prime is 11444437. The reversal of 11444428 is 82444411.

It is a junction number, because it is equal to n+sod(n) for n = 11444396 and 11444405.

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 as a sum of consecutive naturals, namely, 1430550 + ... + 1430557.

Almost surely, 2^11444428 is an apocalyptic number.

It is an amenable number.

11444428 is a deficient number, since it is larger than the sum of its proper divisors (8583328).

11444428 is a wasteful number, since it uses less digits than its factorization.

11444428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861111 (or 2861109 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

The square root of 11444428 is about 3382.9614245510. The cubic root of 11444428 is about 225.3537021218.

Adding to 11444428 its reverse (82444411), we get a palindrome (93888839).

The spelling of 11444428 in words is "eleven million, four hundred forty-four thousand, four hundred twenty-eight".