5311351211 has 4 divisors (see below), whose sum is σ = 5320653624. Its totient is φ = 5302048800.

The previous prime is 5311351207. The next prime is 5311351223. The reversal of 5311351211 is 1121531135.

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 5311351211 - 2² = 5311351207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5311351261) 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 3 ways as a sum of consecutive naturals, for example, 4650350 + ... + 4651491.

It is an arithmetic number, because the mean of its divisors is an integer number (1330163406).

Almost surely, 2^5311351211 is an apocalyptic number.

5311351211 is a deficient number, since it is larger than the sum of its proper divisors (9302413).

5311351211 is an equidigital number, since it uses as much as digits as its factorization.

5311351211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9302412.

The product of its digits is 450, while the sum is 23.

The square root of 5311351211 is about 72879.0176319632. The cubic root of 5311351211 is about 1744.7572299601.

Adding to 5311351211 its reverse (1121531135), we get a palindrome (6432882346).

The spelling of 5311351211 in words is "five billion, three hundred eleven million, three hundred fifty-one thousand, two hundred eleven".