2611130243 has 2 divisors, whose sum is σ = 2611130244. Its totient is φ = 2611130242.

The previous prime is 2611130191. The next prime is 2611130267. The reversal of 2611130243 is 3420311162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2611130243 - 2²⁸ = 2342694787 is a prime.

It is a super-2 number, since 2×2611130243² = 13636002291818478098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2611130843) 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 as a sum of consecutive naturals, namely, 1305565121 + 1305565122.

It is an arithmetic number, because the mean of its divisors is an integer number (1305565122).

Almost surely, 2^2611130243 is an apocalyptic number.

2611130243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2611130243 is an equidigital number, since it uses as much as digits as its factorization.

2611130243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2611130243 is about 51099.2195928666. The cubic root of 2611130243 is about 1377.0282341386.

The spelling of 2611130243 in words is "two billion, six hundred eleven million, one hundred thirty thousand, two hundred forty-three".