11134423104021 has 48 divisors (see below), whose sum is σ = 18708427920000. Its totient is φ = 6249604927104.

The previous prime is 11134423104017. The next prime is 11134423104037. The reversal of 11134423104021 is 12040132443111.

It is a happy number.

11134423104021 is a `hidden beast` number, since 1 + 1 + 1 + 344 + 2 + 310 + 4 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 11134423104021 - 2² = 11134423104017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134423104221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2306046 + ... + 5252303.

It is an arithmetic number, because the mean of its divisors is an integer number (389758915000).

Almost surely, 2^{11134423104021} is an apocalyptic number.

It is an amenable number.

11134423104021 is a deficient number, since it is larger than the sum of its proper divisors (7574004815979).

11134423104021 is a wasteful number, since it uses less digits than its factorization.

11134423104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558778 (or 7558775 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11134423104021 its reverse (12040132443111), we get a palindrome (23174555547132).

The spelling of 11134423104021 in words is "eleven trillion, one hundred thirty-four billion, four hundred twenty-three million, one hundred four thousand, twenty-one".