1111741 has 2 divisors, whose sum is σ = 1111742. Its totient is φ = 1111740.

The previous prime is 1111727. The next prime is 1111757. The reversal of 1111741 is 1471111.

It is a happy number.

It is an a-pointer prime, because the next prime (1111757) can be obtained adding 1111741 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1058841 + 52900 = 1029^2 + 230^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111741 - 2¹³ = 1103549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555870 + 555871.

It is an arithmetic number, because the mean of its divisors is an integer number (555871).

2^1111741 is an apocalyptic number.

It is an amenable number.

1111741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111741 is an equidigital number, since it uses as much as digits as its factorization.

1111741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28, while the sum is 16.

The square root of 1111741 is about 1054.3912935908. The cubic root of 1111741 is about 103.5939852801.

Adding to 1111741 its reverse (1471111), we get a palindrome (2582852).

The spelling of 1111741 in words is "one million, one hundred eleven thousand, seven hundred forty-one".