1115883 has 16 divisors (see below), whose sum is σ = 1699360. Its totient is φ = 723168.

The previous prime is 1115879. The next prime is 1115899. The reversal of 1115883 is 3885111.

It is not a de Polignac number, because 1115883 - 2² = 1115879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441 + ... + 1557.

It is an arithmetic number, because the mean of its divisors is an integer number (106210).

2^1115883 is an apocalyptic number.

1115883 is a deficient number, since it is larger than the sum of its proper divisors (583477).

1115883 is a wasteful number, since it uses less digits than its factorization.

1115883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1157 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 1115883 is about 1056.3536339692. The cubic root of 1115883 is about 103.7224787892.

The spelling of 1115883 in words is "one million, one hundred fifteen thousand, eight hundred eighty-three".