11226849 has 4 divisors (see below), whose sum is σ = 14969136. Its totient is φ = 7484564.

The previous prime is 11226847. The next prime is 11226863. The reversal of 11226849 is 94862211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94862211 = 3 ⋅31620737.

It is a cyclic number.

It is not a de Polignac number, because 11226849 - 2¹ = 11226847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11226841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1871139 + ... + 1871144.

It is an arithmetic number, because the mean of its divisors is an integer number (3742284).

Almost surely, 2^11226849 is an apocalyptic number.

It is an amenable number.

11226849 is a deficient number, since it is larger than the sum of its proper divisors (3742287).

11226849 is an equidigital number, since it uses as much as digits as its factorization.

11226849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742286.

The product of its digits is 6912, while the sum is 33.

The square root of 11226849 is about 3350.6490416037. The cubic root of 11226849 is about 223.9164295501.

The spelling of 11226849 in words is "eleven million, two hundred twenty-six thousand, eight hundred forty-nine".