11244287 has 2 divisors, whose sum is σ = 11244288. Its totient is φ = 11244286.

The previous prime is 11244283. The next prime is 11244323. The reversal of 11244287 is 78244211.

It is a weak prime.

It is an emirp because it is prime and its reverse (78244211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11244287 - 2² = 11244283 is a prime.

It is equal to p₇₄₁₅₈₄ and since 11244287 and 741584 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11244283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5622143 + 5622144.

It is an arithmetic number, because the mean of its divisors is an integer number (5622144).

Almost surely, 2^11244287 is an apocalyptic number.

11244287 is a deficient number, since it is larger than the sum of its proper divisors (1).

11244287 is an equidigital number, since it uses as much as digits as its factorization.

11244287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584, while the sum is 29.

The square root of 11244287 is about 3353.2502143443. The cubic root of 11244287 is about 224.0323016237.

Adding to 11244287 its reverse (78244211), we get a palindrome (89488498).

The spelling of 11244287 in words is "eleven million, two hundred forty-four thousand, two hundred eighty-seven".