11428568 has 8 divisors (see below), whose sum is σ = 21428580. Its totient is φ = 5714280.

The previous prime is 11428559. The next prime is 11428591. The reversal of 11428568 is 86582411.

11428568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11428568² = 261224333061248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714278 + ... + 714293.

Almost surely, 2^11428568 is an apocalyptic number.

It is an amenable number.

11428568 is a deficient number, since it is larger than the sum of its proper divisors (10000012).

11428568 is a wasteful number, since it uses less digits than its factorization.

11428568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428577 (or 1428573 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 11428568 is about 3380.6165118215. The cubic root of 11428568 is about 225.2495535638.

It can be divided in two parts, 114 and 28568, that added together give a palindrome (28682).

The spelling of 11428568 in words is "eleven million, four hundred twenty-eight thousand, five hundred sixty-eight".