11126849 has 4 divisors (see below), whose sum is σ = 11137236. Its totient is φ = 11116464.

The previous prime is 11126839. The next prime is 11126887. The reversal of 11126849 is 94862111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94862111 = 83 ⋅1142917.

It can be written as a sum of positive squares in 2 ways, for example, as 368449 + 10758400 = 607^2 + 3280^2 .

It is a cyclic number.

It is not a de Polignac number, because 11126849 - 2⁴ = 11126833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11126839) 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, 3374 + ... + 5799.

It is an arithmetic number, because the mean of its divisors is an integer number (2784309).

Almost surely, 2^11126849 is an apocalyptic number.

It is an amenable number.

11126849 is a deficient number, since it is larger than the sum of its proper divisors (10387).

11126849 is an equidigital number, since it uses as much as digits as its factorization.

11126849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10386.

The product of its digits is 3456, while the sum is 32.

The square root of 11126849 is about 3335.6931813343. The cubic root of 11126849 is about 223.2496216053.

The spelling of 11126849 in words is "eleven million, one hundred twenty-six thousand, eight hundred forty-nine".