11528456 has 8 divisors (see below), whose sum is σ = 21615870. Its totient is φ = 5764224.

The previous prime is 11528449. The next prime is 11528467. The reversal of 11528456 is 65482511.

11528456 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 only one way, i.e., 8031556 + 3496900 = 2834^2 + 1870^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720521 + ... + 720536.

Almost surely, 2^11528456 is an apocalyptic number.

It is an amenable number.

11528456 is a deficient number, since it is larger than the sum of its proper divisors (10087414).

11528456 is a wasteful number, since it uses less digits than its factorization.

11528456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441063 (or 1441059 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 11528456 is about 3395.3580076334. The cubic root of 11528456 is about 225.9038931430.

The spelling of 11528456 in words is "eleven million, five hundred twenty-eight thousand, four hundred fifty-six".