11400463 has 2 divisors, whose sum is σ = 11400464. Its totient is φ = 11400462.

The previous prime is 11400443. The next prime is 11400469. The reversal of 11400463 is 36400411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11400463 is a prime.

It is a super-2 number, since 2×11400463² = 259941113228738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11400463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11400469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700231 + 5700232.

It is an arithmetic number, because the mean of its divisors is an integer number (5700232).

Almost surely, 2^11400463 is an apocalyptic number.

11400463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11400463 is an equidigital number, since it uses as much as digits as its factorization.

11400463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 11400463 is about 3376.4571669133. The cubic root of 11400463 is about 225.0647583145.

Adding to 11400463 its reverse (36400411), we get a palindrome (47800874).

The spelling of 11400463 in words is "eleven million, four hundred thousand, four hundred sixty-three".