3811158361 has 2 divisors, whose sum is σ = 3811158362. Its totient is φ = 3811158360.

The previous prime is 3811158359. The next prime is 3811158371. The reversal of 3811158361 is 1638511183.

3811158361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3470977225 + 340181136 = 58915^2 + 18444^2 .

It is a cyclic number.

It is not a de Polignac number, because 3811158361 - 2¹ = 3811158359 is a prime.

Together with 3811158359, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3811158361.

It is not a weakly prime, because it can be changed into another prime (3811158371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1905579180 + 1905579181.

It is an arithmetic number, because the mean of its divisors is an integer number (1905579181).

Almost surely, 2^3811158361 is an apocalyptic number.

It is an amenable number.

3811158361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3811158361 is an equidigital number, since it uses as much as digits as its factorization.

3811158361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 37.

The square root of 3811158361 is about 61734.5799451167. The cubic root of 3811158361 is about 1562.0166720628.

The spelling of 3811158361 in words is "three billion, eight hundred eleven million, one hundred fifty-eight thousand, three hundred sixty-one".