1135005013 has 2 divisors, whose sum is σ = 1135005014. Its totient is φ = 1135005012.

The previous prime is 1135004999. The next prime is 1135005031. The reversal of 1135005013 is 3105005311.

Together with next prime (1135005031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1125132849 + 9872164 = 33543^2 + 3142^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135005013 - 2²¹ = 1132907861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1135005913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567502506 + 567502507.

It is an arithmetic number, because the mean of its divisors is an integer number (567502507).

Almost surely, 2^1135005013 is an apocalyptic number.

It is an amenable number.

1135005013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135005013 is an equidigital number, since it uses as much as digits as its factorization.

1135005013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 1135005013 is about 33689.8354552230. The cubic root of 1135005013 is about 1043.1159670501.

The spelling of 1135005013 in words is "one billion, one hundred thirty-five million, five thousand, thirteen".