11028772 has 6 divisors (see below), whose sum is σ = 19300358. Its totient is φ = 5514384.

The previous prime is 11028763. The next prime is 11028821. The reversal of 11028772 is 27782011.

It can be written as a sum of positive squares in only one way, i.e., 8259876 + 2768896 = 2874^2 + 1664^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11028772.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378593 + ... + 1378600.

Almost surely, 2^11028772 is an apocalyptic number.

It is an amenable number.

11028772 is a deficient number, since it is larger than the sum of its proper divisors (8271586).

11028772 is a wasteful number, since it uses less digits than its factorization.

11028772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757197 (or 2757195 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 11028772 is about 3320.9594999036. The cubic root of 11028772 is about 222.5917443479.

It can be divided in two parts, 110 and 28772, that added together give a palindrome (28882).

The spelling of 11028772 in words is "eleven million, twenty-eight thousand, seven hundred seventy-two".