11216049 has 16 divisors (see below), whose sum is σ = 16228800. Its totient is φ = 6849216.

The previous prime is 11216003. The next prime is 11216057. The reversal of 11216049 is 94061211.

11216049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11216049 - 2²¹ = 9118897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11216059) 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 15 ways as a sum of consecutive naturals, for example, 4387 + ... + 6455.

It is an arithmetic number, because the mean of its divisors is an integer number (1014300).

Almost surely, 2^11216049 is an apocalyptic number.

It is an amenable number.

11216049 is a deficient number, since it is larger than the sum of its proper divisors (5012751).

11216049 is a wasteful number, since it uses less digits than its factorization.

11216049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11216049 is about 3349.0370257732. The cubic root of 11216049 is about 223.8446054997.

It can be divided in two parts, 112 and 16049, that added together give a palindrome (16161).

The spelling of 11216049 in words is "eleven million, two hundred sixteen thousand, forty-nine".