11401463 has 6 divisors (see below), whose sum is σ = 12033504. Its totient is φ = 10801044.

The previous prime is 11401451. The next prime is 11401471. The reversal of 11401463 is 36410411.

11401463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11401463 - 2⁴ = 11401447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15431 + ... + 16152.

It is an arithmetic number, because the mean of its divisors is an integer number (2005584).

Almost surely, 2^11401463 is an apocalyptic number.

11401463 is a deficient number, since it is larger than the sum of its proper divisors (632041).

11401463 is an equidigital number, since it uses as much as digits as its factorization.

11401463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31621 (or 31602 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 11401463 is about 3376.6052478784. The cubic root of 11401463 is about 225.0713386958.

Adding to 11401463 its reverse (36410411), we get a palindrome (47811874).

The spelling of 11401463 in words is "eleven million, four hundred one thousand, four hundred sixty-three".