1111138 has 8 divisors (see below), whose sum is σ = 1904832. Its totient is φ = 476196.

The previous prime is 1111091. The next prime is 1111151. The reversal of 1111138 is 8311111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39670 + ... + 39697.

It is an arithmetic number, because the mean of its divisors is an integer number (238104).

2^1111138 is an apocalyptic number.

1111138 is a deficient number, since it is larger than the sum of its proper divisors (793694).

1111138 is an equidigital number, since it uses as much as digits as its factorization.

1111138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79376.

The product of its digits is 24, while the sum is 16.

The square root of 1111138 is about 1054.1053078322. The cubic root of 1111138 is about 103.5752523587.

Adding to 1111138 its reverse (8311111), we get a palindrome (9422249).

The spelling of 1111138 in words is "one million, one hundred eleven thousand, one hundred thirty-eight".