11528276 has 24 divisors (see below), whose sum is σ = 20614440. Its totient is φ = 5640192.

The previous prime is 11528273. The next prime is 11528281. The reversal of 11528276 is 67282511.

It can be written as a sum of positive squares in 4 ways, for example, as 1768900 + 9759376 = 1330^2 + 3124^2 .

It is a super-2 number, since 2×11528276² = 265802295064352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11528273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59636 + ... + 59828.

It is an arithmetic number, because the mean of its divisors is an integer number (858935).

Almost surely, 2^11528276 is an apocalyptic number.

It is an amenable number.

11528276 is a deficient number, since it is larger than the sum of its proper divisors (9086164).

11528276 is a wasteful number, since it uses less digits than its factorization.

11528276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 441 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 11528276 is about 3395.3315007522. The cubic root of 11528276 is about 225.9027174172.

The spelling of 11528276 in words is "eleven million, five hundred twenty-eight thousand, two hundred seventy-six".