2853138911 has 4 divisors (see below), whose sum is σ = 3260730192. Its totient is φ = 2445547632.

The previous prime is 2853138889. The next prime is 2853138913. The reversal of 2853138911 is 1198313582.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2853138911 - 2¹⁰ = 2853137887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2853138913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203795630 + ... + 203795643.

It is an arithmetic number, because the mean of its divisors is an integer number (815182548).

Almost surely, 2^2853138911 is an apocalyptic number.

2853138911 is a deficient number, since it is larger than the sum of its proper divisors (407591281).

2853138911 is an equidigital number, since it uses as much as digits as its factorization.

2853138911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407591280.

The product of its digits is 51840, while the sum is 41.

The square root of 2853138911 is about 53414.7817649759. The cubic root of 2853138911 is about 1418.3202565608.

The spelling of 2853138911 in words is "two billion, eight hundred fifty-three million, one hundred thirty-eight thousand, nine hundred eleven".