11144021043 has 8 divisors (see below), whose sum is σ = 14859731088. Its totient is φ = 7428829184.

The previous prime is 11144021039. The next prime is 11144021089. The reversal of 11144021043 is 34012044111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11144021043 - 2² = 11144021039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11144041043) 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, 76230 + ... + 167627.

It is an arithmetic number, because the mean of its divisors is an integer number (1857466386).

Almost surely, 2^11144021043 is an apocalyptic number.

11144021043 is a deficient number, since it is larger than the sum of its proper divisors (3715710045).

11144021043 is a wasteful number, since it uses less digits than its factorization.

11144021043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259093.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11144021043 its reverse (34012044111), we get a palindrome (45156065154).

The spelling of 11144021043 in words is "eleven billion, one hundred forty-four million, twenty-one thousand, forty-three".