11125349 has 4 divisors (see below), whose sum is σ = 11133900. Its totient is φ = 11116800.

The previous prime is 11125343. The next prime is 11125351. The reversal of 11125349 is 94352111.

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 10660225 + 465124 = 3265^2 + 682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11125349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874 + ... + 5075.

It is an arithmetic number, because the mean of its divisors is an integer number (2783475).

Almost surely, 2^11125349 is an apocalyptic number.

It is an amenable number.

11125349 is a deficient number, since it is larger than the sum of its proper divisors (8551).

11125349 is an equidigital number, since it uses as much as digits as its factorization.

11125349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8550.

The product of its digits is 1080, while the sum is 26.

The square root of 11125349 is about 3335.4683329332. The cubic root of 11125349 is about 223.2395891309.

The spelling of 11125349 in words is "eleven million, one hundred twenty-five thousand, three hundred forty-nine".