11143463 has 2 divisors, whose sum is σ = 11143464. Its totient is φ = 11143462.

The previous prime is 11143427. The next prime is 11143471. The reversal of 11143463 is 36434111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11143463 - 2⁶ = 11143399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11143963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571731 + 5571732.

It is an arithmetic number, because the mean of its divisors is an integer number (5571732).

Almost surely, 2^11143463 is an apocalyptic number.

11143463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143463 is an equidigital number, since it uses as much as digits as its factorization.

11143463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 11143463 is about 3338.1825893740. The cubic root of 11143463 is about 223.3606810401.

Adding to 11143463 its reverse (36434111), we get a palindrome (47577574).

The spelling of 11143463 in words is "eleven million, one hundred forty-three thousand, four hundred sixty-three".