10811928 has 32 divisors (see below), whose sum is σ = 27284400. Its totient is φ = 3570048.

The previous prime is 10811923. The next prime is 10811989. The reversal of 10811928 is 82911801.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10811895 and 10811904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10811921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550 + ... + 4682.

Almost surely, 2^10811928 is an apocalyptic number.

It is an amenable number.

10811928 is an abundant number, since it is smaller than the sum of its proper divisors (16472472).

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

10811928 is a wasteful number, since it uses less digits than its factorization.

10811928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251 (or 4247 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 30.

The square root of 10811928 is about 3288.1496316317. The cubic root of 10811928 is about 221.1232361407.

The spelling of 10811928 in words is "ten million, eight hundred eleven thousand, nine hundred twenty-eight".