1135159186 has 40 divisors (see below), whose sum is σ = 2040416460. Its totient is φ = 473274144.

The previous prime is 1135159153. The next prime is 1135159217. The reversal of 1135159186 is 6819515311.

It can be written as a sum of positive squares in 2 ways, for example, as 1113490161 + 21669025 = 33369^2 + 4655^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 174480 + ... + 180868.

Almost surely, 2^1135159186 is an apocalyptic number.

1135159186 is a deficient number, since it is larger than the sum of its proper divisors (905257274).

1135159186 is an frugal number, since it uses more digits than its factorization.

1135159186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456 (or 6435 counting only the distinct ones).

The product of its digits is 32400, while the sum is 40.

The square root of 1135159186 is about 33692.1235009015. The cubic root of 1135159186 is about 1043.1631953399.

The spelling of 1135159186 in words is "one billion, one hundred thirty-five million, one hundred fifty-nine thousand, one hundred eighty-six".