11330428 has 12 divisors (see below), whose sum is σ = 19851832. Its totient is φ = 5658480.

The previous prime is 11330411. The next prime is 11330447. The reversal of 11330428 is 82403311.

It is a junction number, because it is equal to n+sod(n) for n = 11330399 and 11330408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5638 + ... + 7378.

Almost surely, 2^11330428 is an apocalyptic number.

It is an amenable number.

11330428 is a deficient number, since it is larger than the sum of its proper divisors (8521404).

11330428 is a wasteful number, since it uses less digits than its factorization.

11330428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372 (or 3370 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 11330428 is about 3366.0701121634. The cubic root of 11330428 is about 224.6029408713.

Adding to 11330428 its reverse (82403311), we get a palindrome (93733739).

The spelling of 11330428 in words is "eleven million, three hundred thirty thousand, four hundred twenty-eight".