1135325189 has 4 divisors (see below), whose sum is σ = 1135395456. Its totient is φ = 1135254924.

The previous prime is 1135325179. The next prime is 1135325203. The reversal of 1135325189 is 9815235311.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1135325189 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 (1135325119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2642 + ... + 47724.

It is an arithmetic number, because the mean of its divisors is an integer number (283848864).

Almost surely, 2^1135325189 is an apocalyptic number.

It is an amenable number.

1135325189 is a deficient number, since it is larger than the sum of its proper divisors (70267).

1135325189 is an equidigital number, since it uses as much as digits as its factorization.

1135325189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70266.

The product of its digits is 32400, while the sum is 38.

The square root of 1135325189 is about 33694.5869391509. The cubic root of 1135325189 is about 1043.2140427692.

The spelling of 1135325189 in words is "one billion, one hundred thirty-five million, three hundred twenty-five thousand, one hundred eighty-nine".