1135543116 has 24 divisors (see below), whose sum is σ = 2659385344. Its totient is φ = 377116560.

The previous prime is 1135543069. The next prime is 1135543127. The reversal of 1135543116 is 6113455311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171340 + ... + 177843.

Almost surely, 2^1135543116 is an apocalyptic number.

It is an amenable number.

1135543116 is an abundant number, since it is smaller than the sum of its proper divisors (1523842228).

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

1135543116 is a wasteful number, since it uses less digits than its factorization.

1135543116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349461 (or 349459 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 1135543116 is about 33697.8206416973. The cubic root of 1135543116 is about 1043.2807872180.

Adding to 1135543116 its reverse (6113455311), we get a palindrome (7248998427).

The spelling of 1135543116 in words is "one billion, one hundred thirty-five million, five hundred forty-three thousand, one hundred sixteen".