1110541 has 2 divisors, whose sum is σ = 1110542. Its totient is φ = 1110540.

The previous prime is 1110539. The next prime is 1110547. The reversal of 1110541 is 1450111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 958441 + 152100 = 979^2 + 390^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110541 - 2¹ = 1110539 is a prime.

Together with 1110539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555270 + 555271.

It is an arithmetic number, because the mean of its divisors is an integer number (555271).

2^1110541 is an apocalyptic number.

It is an amenable number.

1110541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110541 is an equidigital number, since it uses as much as digits as its factorization.

1110541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1110541 is about 1053.8220912469. The cubic root of 1110541 is about 103.5566991567.

Adding to 1110541 its reverse (1450111), we get a palindrome (2560652).

The spelling of 1110541 in words is "one million, one hundred ten thousand, five hundred forty-one".