1135871196 has 24 divisors (see below), whose sum is σ = 2700374544. Its totient is φ = 371479680.

The previous prime is 1135871189. The next prime is 1135871197. The reversal of 1135871196 is 6911785311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135871197) 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 7 ways as a sum of consecutive naturals, for example, 892345 + ... + 893616.

It is an arithmetic number, because the mean of its divisors is an integer number (112515606).

Almost surely, 2^1135871196 is an apocalyptic number.

It is an amenable number.

1135871196 is an abundant number, since it is smaller than the sum of its proper divisors (1564503348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135871196 is a wasteful number, since it uses less digits than its factorization.

1135871196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786021 (or 1786019 counting only the distinct ones).

The product of its digits is 45360, while the sum is 42.

The square root of 1135871196 is about 33702.6882607308. The cubic root of 1135871196 is about 1043.3812520961.

The spelling of 1135871196 in words is "one billion, one hundred thirty-five million, eight hundred seventy-one thousand, one hundred ninety-six".