11443320042011 has 8 divisors (see below), whose sum is σ = 13443900469104. Its totient is φ = 9602786049120.

The previous prime is 11443320041939. The next prime is 11443320042029. The reversal of 11443320042011 is 11024002334411.

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

It is not a de Polignac number, because 11443320042011 - 2³⁴ = 11426140172827 is a prime.

It is a super-3 number, since 3×11443320042011³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11443320048011) 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, 40011608396 + ... + 40011608681.

It is an arithmetic number, because the mean of its divisors is an integer number (1680487558638).

Almost surely, 2^{11443320042011} is an apocalyptic number.

11443320042011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11443320042011 is a deficient number, since it is larger than the sum of its proper divisors (2000580427093).

11443320042011 is a wasteful number, since it uses less digits than its factorization.

11443320042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80023217101.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11443320042011 its reverse (11024002334411), we get a palindrome (22467322376422).

The spelling of 11443320042011 in words is "eleven trillion, four hundred forty-three billion, three hundred twenty million, forty-two thousand, eleven".