1155116 has 12 divisors (see below), whose sum is σ = 2140488. Its totient is φ = 543552.

The previous prime is 1155107. The next prime is 1155127. The reversal of 1155116 is 6115511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8426 + ... + 8561.

It is an arithmetic number, because the mean of its divisors is an integer number (178374).

2^1155116 is an apocalyptic number.

It is an amenable number.

1155116 is a deficient number, since it is larger than the sum of its proper divisors (985372).

1155116 is a wasteful number, since it uses less digits than its factorization.

1155116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17008 (or 17006 counting only the distinct ones).

The product of its digits is 150, while the sum is 20.

The square root of 1155116 is about 1074.7632297395. The cubic root of 1155116 is about 104.9240872312.

The spelling of 1155116 in words is "one million, one hundred fifty-five thousand, one hundred sixteen".