11728088 has 16 divisors (see below), whose sum is σ = 22140000. Its totient is φ = 5824096.

The previous prime is 11728061. The next prime is 11728099. The reversal of 11728088 is 88082711.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3728 + ... + 6111.

It is an arithmetic number, because the mean of its divisors is an integer number (1383750).

Almost surely, 2^11728088 is an apocalyptic number.

It is an amenable number.

11728088 is a deficient number, since it is larger than the sum of its proper divisors (10411912).

11728088 is a wasteful number, since it uses less digits than its factorization.

11728088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9994 (or 9990 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 35.

The square root of 11728088 is about 3424.6296150095. The cubic root of 11728088 is about 227.2003897203.

The spelling of 11728088 in words is "eleven million, seven hundred twenty-eight thousand, eighty-eight".