1116938 has 4 divisors (see below), whose sum is σ = 1675410. Its totient is φ = 558468.

The previous prime is 1116937. The next prime is 1116943. The reversal of 1116938 is 8396111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 954529 + 162409 = 977^2 + 403^2 .

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1116938.

It is not an unprimeable number, because it can be changed into a prime (1116937) by changing a digit.

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 as a sum of consecutive naturals, namely, 279233 + ... + 279236.

2^1116938 is an apocalyptic number.

1116938 is a deficient number, since it is larger than the sum of its proper divisors (558472).

1116938 is an equidigital number, since it uses as much as digits as its factorization.

1116938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558471.

The product of its digits is 1296, while the sum is 29.

The square root of 1116938 is about 1056.8528752859. The cubic root of 1116938 is about 103.7551562735.

The spelling of 1116938 in words is "one million, one hundred sixteen thousand, nine hundred thirty-eight".