11143404002 has 16 divisors (see below), whose sum is σ = 16782271200. Its totient is φ = 5549332320.

The previous prime is 11143403989. The next prime is 11143404007. The reversal of 11143404002 is 20040434111.

It is a super-3 number, since 3×11143404002³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11143404007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053649 + ... + 2059067.

It is an arithmetic number, because the mean of its divisors is an integer number (1048891950).

Almost surely, 2^11143404002 is an apocalyptic number.

11143404002 is a deficient number, since it is larger than the sum of its proper divisors (5638867198).

11143404002 is a wasteful number, since it uses less digits than its factorization.

11143404002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9361.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11143404002 its reverse (20040434111), we get a palindrome (31183838113).

The spelling of 11143404002 in words is "eleven billion, one hundred forty-three million, four hundred four thousand, two".