1135051205 has 8 divisors (see below), whose sum is σ = 1405999104. Its totient is φ = 878749200.

The previous prime is 1135051201. The next prime is 1135051237. The reversal of 1135051205 is 5021505311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1135051205 - 2² = 1135051201 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 (1135051201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3661301 + ... + 3661610.

It is an arithmetic number, because the mean of its divisors is an integer number (175749888).

Almost surely, 2^1135051205 is an apocalyptic number.

It is an amenable number.

1135051205 is a deficient number, since it is larger than the sum of its proper divisors (270947899).

1135051205 is an equidigital number, since it uses as much as digits as its factorization.

1135051205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7322947.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1135051205 is about 33690.5209962684. The cubic root of 1135051205 is about 1043.1301176364.

Adding to 1135051205 its reverse (5021505311), we get a palindrome (6156556516).

The spelling of 1135051205 in words is "one billion, one hundred thirty-five million, fifty-one thousand, two hundred five".