11150728 has 16 divisors (see below), whose sum is σ = 20975760. Its totient is φ = 5557200.

The previous prime is 11150707. The next prime is 11150747. The reversal of 11150728 is 82705111.

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, 543 + ... + 4753.

It is an arithmetic number, because the mean of its divisors is an integer number (1310985).

Almost surely, 2^11150728 is an apocalyptic number.

It is an amenable number.

11150728 is a deficient number, since it is larger than the sum of its proper divisors (9825032).

11150728 is a wasteful number, since it uses less digits than its factorization.

11150728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548 (or 4544 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 11150728 is about 3339.2705790337. The cubic root of 11150728 is about 223.4092106229.

Adding to 11150728 its reverse (82705111), we get a palindrome (93855839).

The spelling of 11150728 in words is "eleven million, one hundred fifty thousand, seven hundred twenty-eight".