11258271061 has 2 divisors, whose sum is σ = 11258271062. Its totient is φ = 11258271060.

The previous prime is 11258270999. The next prime is 11258271071. The reversal of 11258271061 is 16017285211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11258271025 + 36 = 106105^2 + 6^2 .

It is a cyclic number.

It is not a de Polignac number, because 11258271061 - 2⁹ = 11258270549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11258271071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5629135530 + 5629135531.

It is an arithmetic number, because the mean of its divisors is an integer number (5629135531).

Almost surely, 2^11258271061 is an apocalyptic number.

It is an amenable number.

11258271061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11258271061 is an equidigital number, since it uses as much as digits as its factorization.

11258271061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 34.

The spelling of 11258271061 in words is "eleven billion, two hundred fifty-eight million, two hundred seventy-one thousand, sixty-one".