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11214433 is a prime number
BaseRepresentation
bin101010110001…
…111001100001
3210002202022101
4222301321201
510332330213
61040210401
7164215066
oct52617141
923082271
1011214433
11636a62a
123909a01
132428579
1416bcc6d
15eb7bdd
hexab1e61

11214433 has 2 divisors, whose sum is σ = 11214434. Its totient is φ = 11214432.

The previous prime is 11214431. The next prime is 11214449. The reversal of 11214433 is 33441211.

11214433 is digitally balanced in base 2, 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., 11209104 + 5329 = 3348^2 + 73^2 .

It is an emirp because it is prime and its reverse (33441211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11214433 - 21 = 11214431 is a prime.

It is a super-2 number, since 2×112144332 = 251527015022978, which contains 22 as substring.

Together with 11214431, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11214433.

It is not a weakly prime, because it can be changed into another prime (11214431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607216 + 5607217.

It is an arithmetic number, because the mean of its divisors is an integer number (5607217).

Almost surely, 211214433 is an apocalyptic number.

It is an amenable number.

11214433 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214433 is an equidigital number, since it uses as much as digits as its factorization.

11214433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 11214433 is about 3348.7957537001. The cubic root of 11214433 is about 223.8338545286.

Adding to 11214433 its reverse (33441211), we get a palindrome (44655644).

The spelling of 11214433 in words is "eleven million, two hundred fourteen thousand, four hundred thirty-three".