11214649 has 2 divisors, whose sum is σ = 11214650. Its totient is φ = 11214648.

The previous prime is 11214629. The next prime is 11214691. The reversal of 11214649 is 94641211.

11214649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11155600 + 59049 = 3340^2 + 243^2 .

It is a cyclic number.

It is not a de Polignac number, because 11214649 - 2¹¹ = 11212601 is a prime.

It is not a weakly prime, because it can be changed into another prime (11214629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607324 + 5607325.

It is an arithmetic number, because the mean of its divisors is an integer number (5607325).

Almost surely, 2^11214649 is an apocalyptic number.

It is an amenable number.

11214649 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214649 is an equidigital number, since it uses as much as digits as its factorization.

11214649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The square root of 11214649 is about 3348.8280039441. The cubic root of 11214649 is about 223.8352915994.

The spelling of 11214649 in words is "eleven million, two hundred fourteen thousand, six hundred forty-nine".