11442251 has 2 divisors, whose sum is σ = 11442252. Its totient is φ = 11442250.

The previous prime is 11442227. The next prime is 11442271. The reversal of 11442251 is 15224411.

It is a happy number.

11442251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11442271) can be obtained adding 11442251 to its sum of digits (20).

It is a strong prime.

It is an emirp because it is prime and its reverse (15224411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11442251 - 2⁶ = 11442187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11442271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5721125 + 5721126.

It is an arithmetic number, because the mean of its divisors is an integer number (5721126).

Almost surely, 2^11442251 is an apocalyptic number.

11442251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11442251 is an equidigital number, since it uses as much as digits as its factorization.

11442251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 320, while the sum is 20.

The square root of 11442251 is about 3382.6396497410. The cubic root of 11442251 is about 225.3394120201.

Adding to 11442251 its reverse (15224411), we get a palindrome (26666662).

The spelling of 11442251 in words is "eleven million, four hundred forty-two thousand, two hundred fifty-one".