1159135332 has 24 divisors (see below), whose sum is σ = 2710040256. Its totient is φ = 385608288.

The previous prime is 1159135303. The next prime is 1159135333. The reversal of 1159135332 is 2335319511.

It is a junction number, because it is equal to n+sod(n) for n = 1159135293 and 1159135302.

It is not an unprimeable number, because it can be changed into a prime (1159135333) 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, 89983 + ... + 102054.

It is an arithmetic number, because the mean of its divisors is an integer number (112918344).

Almost surely, 2^1159135332 is an apocalyptic number.

1159135332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1159135332 is an abundant number, since it is smaller than the sum of its proper divisors (1550904924).

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

1159135332 is a wasteful number, since it uses less digits than its factorization.

1159135332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192547 (or 192545 counting only the distinct ones).

The product of its digits is 12150, while the sum is 33.

The square root of 1159135332 is about 34046.0766021578. The cubic root of 1159135332 is about 1050.4564401033.

The spelling of 1159135332 in words is "one billion, one hundred fifty-nine million, one hundred thirty-five thousand, three hundred thirty-two".