11030443123011 has 48 divisors (see below), whose sum is σ = 16280418792960. Its totient is φ = 6637018677120.

The previous prime is 11030443123009. The next prime is 11030443123057. The reversal of 11030443123011 is 11032134403011.

It is a happy number.

It is not a de Polignac number, because 11030443123011 - 2¹ = 11030443123009 is a prime.

It is a super-3 number, since 3×11030443123011³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (11030443123081) 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 47 ways as a sum of consecutive naturals, for example, 24102720 + ... + 24556098.

It is an arithmetic number, because the mean of its divisors is an integer number (339175391520).

Almost surely, 2^{11030443123011} is an apocalyptic number.

11030443123011 is a deficient number, since it is larger than the sum of its proper divisors (5249975669949).

11030443123011 is a wasteful number, since it uses less digits than its factorization.

11030443123011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454476 (or 454463 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11030443123011 its reverse (11032134403011), we get a palindrome (22062577526022).

The spelling of 11030443123011 in words is "eleven trillion, thirty billion, four hundred forty-three million, one hundred twenty-three thousand, eleven".