1135316239 has 2 divisors, whose sum is σ = 1135316240. Its totient is φ = 1135316238.

The previous prime is 1135316213. The next prime is 1135316243. The reversal of 1135316239 is 9326135311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9326135311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1135316239 - 2⁷ = 1135316111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1135316209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567658119 + 567658120.

It is an arithmetic number, because the mean of its divisors is an integer number (567658120).

Almost surely, 2^1135316239 is an apocalyptic number.

1135316239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135316239 is an equidigital number, since it uses as much as digits as its factorization.

1135316239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 34.

The square root of 1135316239 is about 33694.4541282390. The cubic root of 1135316239 is about 1043.2113014723.

The spelling of 1135316239 in words is "one billion, one hundred thirty-five million, three hundred sixteen thousand, two hundred thirty-nine".