853428011 has 2 divisors, whose sum is σ = 853428012. Its totient is φ = 853428010.

The previous prime is 853428007. The next prime is 853428049. The reversal of 853428011 is 110824358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 853428011 - 2² = 853428007 is a prime.

It is a super-2 number, since 2×853428011² = 1456678739918832242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (853428001) 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 as a sum of consecutive naturals, namely, 426714005 + 426714006.

It is an arithmetic number, because the mean of its divisors is an integer number (426714006).

Almost surely, 2^853428011 is an apocalyptic number.

853428011 is a deficient number, since it is larger than the sum of its proper divisors (1).

853428011 is an equidigital number, since it uses as much as digits as its factorization.

853428011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 853428011 is about 29213.4902228405. The cubic root of 853428011 is about 948.5399588958.

The spelling of 853428011 in words is "eight hundred fifty-three million, four hundred twenty-eight thousand, eleven".