11006728 has 16 divisors (see below), whose sum is σ = 20676780. Its totient is φ = 5492928.

The previous prime is 11006707. The next prime is 11006729. The reversal of 11006728 is 82760011.

11006728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9474084 + 1532644 = 3078^2 + 1238^2 .

It is a super-2 number, since 2×11006728² = 242296122531968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11006729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4926 + ... + 6802.

Almost surely, 2^11006728 is an apocalyptic number.

It is an amenable number.

11006728 is a deficient number, since it is larger than the sum of its proper divisors (9670052).

11006728 is a wasteful number, since it uses less digits than its factorization.

11006728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616 (or 2612 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 11006728 is about 3317.6389194727. The cubic root of 11006728 is about 222.4433420523.

Adding to 11006728 its reverse (82760011), we get a palindrome (93766739).

The spelling of 11006728 in words is "eleven million, six thousand, seven hundred twenty-eight".