11680528 has 10 divisors (see below), whose sum is σ = 22631054. Its totient is φ = 5840256.

The previous prime is 11680519. The next prime is 11680577. The reversal of 11680528 is 82508611.

It can be written as a sum of positive squares in only one way, i.e., 7551504 + 4129024 = 2748^2 + 2032^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11680528.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365001 + ... + 365032.

Almost surely, 2^11680528 is an apocalyptic number.

It is an amenable number.

11680528 is a deficient number, since it is larger than the sum of its proper divisors (10950526).

11680528 is an equidigital number, since it uses as much as digits as its factorization.

11680528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730041 (or 730035 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 11680528 is about 3417.6787444112. The cubic root of 11680528 is about 226.8928576381.

The spelling of 11680528 in words is "eleven million, six hundred eighty thousand, five hundred twenty-eight".