10028811 has 16 divisors (see below), whose sum is σ = 14513184. Its totient is φ = 6123264.

The previous prime is 10028803. The next prime is 10028831. The reversal of 10028811 is 11882001.

It is not a de Polignac number, because 10028811 - 2³ = 10028803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10028831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4405 + ... + 6281.

It is an arithmetic number, because the mean of its divisors is an integer number (907074).

Almost surely, 2^10028811 is an apocalyptic number.

10028811 is a deficient number, since it is larger than the sum of its proper divisors (4484373).

10028811 is a wasteful number, since it uses less digits than its factorization.

10028811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030.

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 10028811 is about 3166.8298028154. The cubic root of 10028811 is about 215.6501753424.

The spelling of 10028811 in words is "ten million, twenty-eight thousand, eight hundred eleven".