1135318213 has 4 divisors (see below), whose sum is σ = 1137335328. Its totient is φ = 1133301100.

The previous prime is 1135318211. The next prime is 1135318273. The reversal of 1135318213 is 3128135311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1135318213 - 2¹ = 1135318211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135318211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007713 + ... + 1008838.

It is an arithmetic number, because the mean of its divisors is an integer number (284333832).

Almost surely, 2^1135318213 is an apocalyptic number.

It is an amenable number.

1135318213 is a deficient number, since it is larger than the sum of its proper divisors (2017115).

1135318213 is an equidigital number, since it uses as much as digits as its factorization.

1135318213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017114.

The product of its digits is 2160, while the sum is 28.

The square root of 1135318213 is about 33694.4834208806. The cubic root of 1135318213 is about 1043.2119060903.

The spelling of 1135318213 in words is "one billion, one hundred thirty-five million, three hundred eighteen thousand, two hundred thirteen".