1104311 has 4 divisors (see below), whose sum is σ = 1189272. Its totient is φ = 1019352.

The previous prime is 1104307. The next prime is 1104319. The reversal of 1104311 is 1134011.

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

It is a cyclic number.

It is not a de Polignac number, because 1104311 - 2² = 1104307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1104292 and 1104301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42461 + ... + 42486.

It is an arithmetic number, because the mean of its divisors is an integer number (297318).

2^1104311 is an apocalyptic number.

1104311 is a deficient number, since it is larger than the sum of its proper divisors (84961).

1104311 is an equidigital number, since it uses as much as digits as its factorization.

1104311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84960.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1104311 is about 1050.8620270997. The cubic root of 1104311 is about 103.3626890813.

Adding to 1104311 its reverse (1134011), we get a palindrome (2238322).

The spelling of 1104311 in words is "one million, one hundred four thousand, three hundred eleven".