11244487 has 2 divisors, whose sum is σ = 11244488. Its totient is φ = 11244486.

The previous prime is 11244479. The next prime is 11244491. The reversal of 11244487 is 78444211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11244487 - 2³ = 11244479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11244437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5622243 + 5622244.

It is an arithmetic number, because the mean of its divisors is an integer number (5622244).

Almost surely, 2^11244487 is an apocalyptic number.

11244487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11244487 is an equidigital number, since it uses as much as digits as its factorization.

11244487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7168, while the sum is 31.

The square root of 11244487 is about 3353.2800360244. The cubic root of 11244487 is about 224.0336298891.

Adding to 11244487 its reverse (78444211), we get a palindrome (89688698).

The spelling of 11244487 in words is "eleven million, two hundred forty-four thousand, four hundred eighty-seven".