11491463 has 2 divisors, whose sum is σ = 11491464. Its totient is φ = 11491462.

The previous prime is 11491427. The next prime is 11491481. The reversal of 11491463 is 36419411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11491463 - 2⁶ = 11491399 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11491763) 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, 5745731 + 5745732.

It is an arithmetic number, because the mean of its divisors is an integer number (5745732).

Almost surely, 2^11491463 is an apocalyptic number.

11491463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11491463 is an equidigital number, since it uses as much as digits as its factorization.

11491463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 11491463 is about 3389.9060458957. The cubic root of 11491463 is about 225.6620042232.

The spelling of 11491463 in words is "eleven million, four hundred ninety-one thousand, four hundred sixty-three".