5231161411 has 4 divisors (see below), whose sum is σ = 5978470192. Its totient is φ = 4483852632.

The previous prime is 5231161399. The next prime is 5231161421. The reversal of 5231161411 is 1141611325.

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

It is not a de Polignac number, because 5231161411 - 2⁵ = 5231161379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5231161421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373654380 + ... + 373654393.

It is an arithmetic number, because the mean of its divisors is an integer number (1494617548).

Almost surely, 2^5231161411 is an apocalyptic number.

5231161411 is a deficient number, since it is larger than the sum of its proper divisors (747308781).

5231161411 is an equidigital number, since it uses as much as digits as its factorization.

5231161411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747308780.

The product of its digits is 720, while the sum is 25.

The square root of 5231161411 is about 72326.7682880965. The cubic root of 5231161411 is about 1735.9319916931.

Adding to 5231161411 its reverse (1141611325), we get a palindrome (6372772736).

The spelling of 5231161411 in words is "five billion, two hundred thirty-one million, one hundred sixty-one thousand, four hundred eleven".