1115938 has 16 divisors (see below), whose sum is σ = 1774080. Its totient is φ = 525600.

The previous prime is 1115929. The next prime is 1115941. The reversal of 1115938 is 8395111.

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 7 ways as a sum of consecutive naturals, for example, 2323 + ... + 2761.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

2^1115938 is an apocalyptic number.

1115938 is a deficient number, since it is larger than the sum of its proper divisors (658142).

1115938 is a wasteful number, since it uses less digits than its factorization.

1115938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513.

The product of its digits is 1080, while the sum is 28.

The square root of 1115938 is about 1056.3796665972. The cubic root of 1115938 is about 103.7241828635.

The spelling of 1115938 in words is "one million, one hundred fifteen thousand, nine hundred thirty-eight".