11143968001 has 4 divisors (see below), whose sum is σ = 11146587604. Its totient is φ = 11141348400.

The previous prime is 11143967957. The next prime is 11143968019. The reversal of 11143968001 is 10086934111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8963544976 + 2180423025 = 94676^2 + 46695^2 .

It is a cyclic number.

It is not a de Polignac number, because 11143968001 - 2¹³ = 11143959809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11143968091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303410 + ... + 1311931.

It is an arithmetic number, because the mean of its divisors is an integer number (2786646901).

Almost surely, 2^11143968001 is an apocalyptic number.

It is an amenable number.

11143968001 is a deficient number, since it is larger than the sum of its proper divisors (2619603).

11143968001 is an equidigital number, since it uses as much as digits as its factorization.

11143968001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619602.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 11143968001 in words is "eleven billion, one hundred forty-three million, nine hundred sixty-eight thousand, one".