1132155660 has 96 divisors (see below), whose sum is σ = 3346882560. Its totient is φ = 285161472.

The previous prime is 1132155659. The next prime is 1132155677. The reversal of 1132155660 is 665512311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435324 + ... + 437916.

It is an arithmetic number, because the mean of its divisors is an integer number (34863360).

Almost surely, 2^1132155660 is an apocalyptic number.

1132155660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132155660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673441280).

1132155660 is an abundant number, since it is smaller than the sum of its proper divisors (2214726900).

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

1132155660 is a wasteful number, since it uses less digits than its factorization.

1132155660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007 (or 3005 counting only the distinct ones).

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

The square root of 1132155660 is about 33647.5208596414. The cubic root of 1132155660 is about 1042.2423449885.

Adding to 1132155660 its reverse (665512311), we get a palindrome (1797667971).

The spelling of 1132155660 in words is "one billion, one hundred thirty-two million, one hundred fifty-five thousand, six hundred sixty".