1111673 has 2 divisors, whose sum is σ = 1111674. Its totient is φ = 1111672.

The previous prime is 1111667. The next prime is 1111687. The reversal of 1111673 is 3761111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 868624 + 243049 = 932^2 + 493^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111673 - 2²⁰ = 63097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555836 + 555837.

It is an arithmetic number, because the mean of its divisors is an integer number (555837).

2^1111673 is an apocalyptic number.

It is an amenable number.

1111673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111673 is an equidigital number, since it uses as much as digits as its factorization.

1111673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126, while the sum is 20.

The square root of 1111673 is about 1054.3590470044. The cubic root of 1111673 is about 103.5918731171.

Adding to 1111673 its reverse (3761111), we get a palindrome (4872784).

The spelling of 1111673 in words is "one million, one hundred eleven thousand, six hundred seventy-three".