11938463 has 2 divisors, whose sum is σ = 11938464. Its totient is φ = 11938462.

The previous prime is 11938453. The next prime is 11938481. The reversal of 11938463 is 36483911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11938463 - 2⁸ = 11938207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11938453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5969231 + 5969232.

It is an arithmetic number, because the mean of its divisors is an integer number (5969232).

Almost surely, 2^11938463 is an apocalyptic number.

11938463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11938463 is an equidigital number, since it uses as much as digits as its factorization.

11938463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 11938463 is about 3455.2080979298. The cubic root of 11938463 is about 228.5508316448.

Subtracting from 11938463 its product of digits (15552), we obtain a palindrome (11922911).

The spelling of 11938463 in words is "eleven million, nine hundred thirty-eight thousand, four hundred sixty-three".