5813691911 has 2 divisors, whose sum is σ = 5813691912. Its totient is φ = 5813691910.

The previous prime is 5813691901. The next prime is 5813691937. The reversal of 5813691911 is 1191963185.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5813691911 - 2²⁶ = 5746583047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5813691901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2906845955 + 2906845956.

It is an arithmetic number, because the mean of its divisors is an integer number (2906845956).

Almost surely, 2^5813691911 is an apocalyptic number.

5813691911 is a deficient number, since it is larger than the sum of its proper divisors (1).

5813691911 is an equidigital number, since it uses as much as digits as its factorization.

5813691911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 44.

The square root of 5813691911 is about 76247.5698694719. The cubic root of 5813691911 is about 1798.1144773299.

The spelling of 5813691911 in words is "five billion, eight hundred thirteen million, six hundred ninety-one thousand, nine hundred eleven".