1155652116 has 48 divisors (see below), whose sum is σ = 2762188800. Its totient is φ = 375931872.

The previous prime is 1155652111. The next prime is 1155652139. The reversal of 1155652116 is 6112565511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155652111) 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 15 ways as a sum of consecutive naturals, for example, 92541 + ... + 104283.

It is an arithmetic number, because the mean of its divisors is an integer number (57545600).

Almost surely, 2^1155652116 is an apocalyptic number.

It is an amenable number.

1155652116 is an abundant number, since it is smaller than the sum of its proper divisors (1606536684).

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

1155652116 is a wasteful number, since it uses less digits than its factorization.

1155652116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11948 (or 11946 counting only the distinct ones).

The product of its digits is 9000, while the sum is 33.

The square root of 1155652116 is about 33994.8836738707. The cubic root of 1155652116 is about 1049.4031728418.

The spelling of 1155652116 in words is "one billion, one hundred fifty-five million, six hundred fifty-two thousand, one hundred sixteen".