11031061 has 4 divisors (see below), whose sum is σ = 11040300. Its totient is φ = 11021824.

The previous prime is 11031047. The next prime is 11031067. The reversal of 11031061 is 16013011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 630436 + 10400625 = 794^2 + 3225^2 .

It is a cyclic number.

It is not a de Polignac number, because 11031061 - 2¹⁵ = 10998293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031067) 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, 2506 + ... + 5323.

It is an arithmetic number, because the mean of its divisors is an integer number (2760075).

Almost surely, 2^11031061 is an apocalyptic number.

It is an amenable number.

11031061 is a deficient number, since it is larger than the sum of its proper divisors (9239).

11031061 is an equidigital number, since it uses as much as digits as its factorization.

11031061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 11031061 is about 3321.3041113394. The cubic root of 11031061 is about 222.6071427759.

Adding to 11031061 its reverse (16013011), we get a palindrome (27044072).

The spelling of 11031061 in words is "eleven million, thirty-one thousand, sixty-one".