11143413464 has 8 divisors (see below), whose sum is σ = 20893900260. Its totient is φ = 5571706728.

The previous prime is 11143413443. The next prime is 11143413467. The reversal of 11143413464 is 46431434111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11143413464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11143413467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696463334 + ... + 696463349.

Almost surely, 2^11143413464 is an apocalyptic number.

It is an amenable number.

11143413464 is a deficient number, since it is larger than the sum of its proper divisors (9750486796).

11143413464 is a wasteful number, since it uses less digits than its factorization.

11143413464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392926689 (or 1392926685 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

Adding to 11143413464 its reverse (46431434111), we get a palindrome (57574847575).

The spelling of 11143413464 in words is "eleven billion, one hundred forty-three million, four hundred thirteen thousand, four hundred sixty-four".