11368428 has 12 divisors (see below), whose sum is σ = 26526360. Its totient is φ = 3789472.

The previous prime is 11368411. The next prime is 11368457. The reversal of 11368428 is 82486311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 15.

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, 473673 + ... + 473696.

It is an arithmetic number, because the mean of its divisors is an integer number (2210530).

Almost surely, 2^11368428 is an apocalyptic number.

It is an amenable number.

11368428 is an abundant number, since it is smaller than the sum of its proper divisors (15157932).

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

11368428 is a wasteful number, since it uses less digits than its factorization.

11368428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947376 (or 947374 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 11368428 is about 3371.7099519383. The cubic root of 11368428 is about 224.8537518741.

The spelling of 11368428 in words is "eleven million, three hundred sixty-eight thousand, four hundred twenty-eight".