1117938 has 16 divisors (see below), whose sum is σ = 2333376. Its totient is φ = 356400.

The previous prime is 1117933. The next prime is 1117939. The reversal of 1117938 is 8397111.

It is not an unprimeable number, because it can be changed into a prime (1117931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3913 + ... + 4188.

It is an arithmetic number, because the mean of its divisors is an integer number (145836).

2^1117938 is an apocalyptic number.

1117938 is an abundant number, since it is smaller than the sum of its proper divisors (1215438).

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

1117938 is a wasteful number, since it uses less digits than its factorization.

1117938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8129.

The product of its digits is 1512, while the sum is 30.

The square root of 1117938 is about 1057.3258721889. The cubic root of 1117938 is about 103.7861112019.

The spelling of 1117938 in words is "one million, one hundred seventeen thousand, nine hundred thirty-eight".