11528166 has 24 divisors (see below), whose sum is σ = 24968520. Its totient is φ = 3546816.

The previous prime is 11528149. The next prime is 11528173. The reversal of 11528166 is 66182511.

It is a super-2 number, since 2×11528166² = 265797222647112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4671 + ... + 6698.

It is an arithmetic number, because the mean of its divisors is an integer number (1040355).

Almost surely, 2^11528166 is an apocalyptic number.

11528166 is an abundant number, since it is smaller than the sum of its proper divisors (13440354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11528166 is a wasteful number, since it uses less digits than its factorization.

11528166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400 (or 11387 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 11528166 is about 3395.3153020007. The cubic root of 11528166 is about 225.9019989120.

The spelling of 11528166 in words is "eleven million, five hundred twenty-eight thousand, one hundred sixty-six".