11212153 has 2 divisors, whose sum is σ = 11212154. Its totient is φ = 11212152.

The previous prime is 11212151. The next prime is 11212169. The reversal of 11212153 is 35121211.

It is an a-pointer prime, because the next prime (11212169) can be obtained adding 11212153 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8479744 + 2732409 = 2912^2 + 1653^2 .

It is an emirp because it is prime and its reverse (35121211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11212153 - 2¹ = 11212151 is a prime.

Together with 11212151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11212151) 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 as a sum of consecutive naturals, namely, 5606076 + 5606077.

It is an arithmetic number, because the mean of its divisors is an integer number (5606077).

Almost surely, 2^11212153 is an apocalyptic number.

It is an amenable number.

11212153 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212153 is an equidigital number, since it uses as much as digits as its factorization.

11212153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60, while the sum is 16.

The square root of 11212153 is about 3348.4553155149. The cubic root of 11212153 is about 223.8186843226.

Adding to 11212153 its reverse (35121211), we get a palindrome (46333364).

The spelling of 11212153 in words is "eleven million, two hundred twelve thousand, one hundred fifty-three".