1111041 has 6 divisors (see below), whose sum is σ = 1604850. Its totient is φ = 740688.

The previous prime is 1111031. The next prime is 1111043. The reversal of 1111041 is 1401111.

It can be written as a sum of positive squares in only one way, i.e., 992016 + 119025 = 996^2 + 345^2 .

It is not a de Polignac number, because 1111041 - 2⁷ = 1110913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 123449 = 1111041 / (1 + 1 + 1 + 1 + 0 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (1111043) 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 in 5 ways as a sum of consecutive naturals, for example, 61716 + ... + 61733.

It is an arithmetic number, because the mean of its divisors is an integer number (267475).

2^1111041 is an apocalyptic number.

It is an amenable number.

1111041 is a deficient number, since it is larger than the sum of its proper divisors (493809).

1111041 is a wasteful number, since it uses less digits than its factorization.

1111041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123455 (or 123452 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1111041 is about 1054.0592962448. The cubic root of 1111041 is about 103.5722383041.

Adding to 1111041 its reverse (1401111), we get a palindrome (2512152).

The spelling of 1111041 in words is "one million, one hundred eleven thousand, forty-one".