11143304001 has 32 divisors (see below), whose sum is σ = 16601328000. Its totient is φ = 7387269120.

The previous prime is 11143303993. The next prime is 11143304009. The reversal of 11143304001 is 10040334111.

It is an interprime number because it is at equal distance from previous prime (11143303993) and next prime (11143304009).

It is not a de Polignac number, because 11143304001 - 2³ = 11143303993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11143304009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4011325 + ... + 4014101.

It is an arithmetic number, because the mean of its divisors is an integer number (518791500).

Almost surely, 2^11143304001 is an apocalyptic number.

It is an amenable number.

11143304001 is a deficient number, since it is larger than the sum of its proper divisors (5458023999).

11143304001 is a wasteful number, since it uses less digits than its factorization.

11143304001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566 (or 3560 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11143304001 its reverse (10040334111), we get a palindrome (21183638112).

The spelling of 11143304001 in words is "eleven billion, one hundred forty-three million, three hundred four thousand, one".