11448487 has 2 divisors, whose sum is σ = 11448488. Its totient is φ = 11448486.

The previous prime is 11448467. The next prime is 11448499. The reversal of 11448487 is 78484411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11448487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11448407) 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, 5724243 + 5724244.

It is an arithmetic number, because the mean of its divisors is an integer number (5724244).

Almost surely, 2^11448487 is an apocalyptic number.

11448487 is the 1954-th hex number.

11448487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11448487 is an equidigital number, since it uses as much as digits as its factorization.

11448487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28672, while the sum is 37.

The square root of 11448487 is about 3383.5612895291. The cubic root of 11448487 is about 225.3803410695.

It can be divided in two parts, 11448 and 487, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 11448487 in words is "eleven million, four hundred forty-eight thousand, four hundred eighty-seven".