2411143561 has 2 divisors, whose sum is σ = 2411143562. Its totient is φ = 2411143560.

The previous prime is 2411143543. The next prime is 2411143573. The reversal of 2411143561 is 1653411142.

2411143561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2409337225 + 1806336 = 49085^2 + 1344^2 .

It is a cyclic number.

It is not a de Polignac number, because 2411143561 - 2²⁵ = 2377589129 is a prime.

It is a super-2 number, since 2×2411143561² = 11627226543503521442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2411147561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1205571780 + 1205571781.

It is an arithmetic number, because the mean of its divisors is an integer number (1205571781).

Almost surely, 2^2411143561 is an apocalyptic number.

It is an amenable number.

2411143561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2411143561 is an equidigital number, since it uses as much as digits as its factorization.

2411143561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 2411143561 is about 49103.3966340415. The cubic root of 2411143561 is about 1340.9348865099.

The spelling of 2411143561 in words is "two billion, four hundred eleven million, one hundred forty-three thousand, five hundred sixty-one".