11242849 has 4 divisors (see below), whose sum is σ = 11427220. Its totient is φ = 11058480.

The previous prime is 11242843. The next prime is 11242859. The reversal of 11242849 is 94824211.

11242849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94824211 = 311 ⋅304901.

It can be written as a sum of positive squares in 2 ways, for example, as 140625 + 11102224 = 375^2 + 3332^2 .

It is a cyclic number.

It is not a de Polignac number, because 11242849 - 2⁵ = 11242817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11242849.

It is not an unprimeable number, because it can be changed into a prime (11242843) 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, 92094 + ... + 92215.

It is an arithmetic number, because the mean of its divisors is an integer number (2856805).

Almost surely, 2^11242849 is an apocalyptic number.

It is an amenable number.

11242849 is a deficient number, since it is larger than the sum of its proper divisors (184371).

11242849 is an equidigital number, since it uses as much as digits as its factorization.

11242849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184370.

The product of its digits is 4608, while the sum is 31.

The square root of 11242849 is about 3353.0357886548. The cubic root of 11242849 is about 224.0227509311.

The spelling of 11242849 in words is "eleven million, two hundred forty-two thousand, eight hundred forty-nine".