11443103011 has 8 divisors (see below), whose sum is σ = 11846031120. Its totient is φ = 11040730848.

The previous prime is 11443102981. The next prime is 11443103027. The reversal of 11443103011 is 11030134411.

11443103011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11443103011 - 2¹⁹ = 11442578723 is a prime.

It is a super-2 number, since 2×11443103011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11443103011.

It is not an unprimeable number, because it can be changed into a prime (11443103051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96876 + ... + 179641.

It is an arithmetic number, because the mean of its divisors is an integer number (1480753890).

Almost surely, 2^11443103011 is an apocalyptic number.

11443103011 is a deficient number, since it is larger than the sum of its proper divisors (402928109).

11443103011 is a wasteful number, since it uses less digits than its factorization.

11443103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277973.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11443103011 its reverse (11030134411), we get a palindrome (22473237422).

The spelling of 11443103011 in words is "eleven billion, four hundred forty-three million, one hundred three thousand, eleven".