828250011 has 12 divisors (see below), whose sum is σ = 1196680888. Its totient is φ = 552019104.

The previous prime is 828249991. The next prime is 828250019. The reversal of 828250011 is 110052828.

828250011 is a `hidden beast` number, since 82 + 82 + 500 + 1 + 1 = 666.

It is not a de Polignac number, because 828250011 - 2¹⁰ = 828248987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (828250019) by changing a digit.

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, 31431 + ... + 51423.

Almost surely, 2^828250011 is an apocalyptic number.

828250011 is a deficient number, since it is larger than the sum of its proper divisors (368430877).

828250011 is a wasteful number, since it uses less digits than its factorization.

828250011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24602 (or 24599 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 828250011 is about 28779.3330534257. Note that the first 3 decimals coincide. The cubic root of 828250011 is about 939.1186892131.

The spelling of 828250011 in words is "eight hundred twenty-eight million, two hundred fifty thousand, eleven".