11441420113 has 8 divisors (see below), whose sum is σ = 11550413160. Its totient is φ = 11332500480.

The previous prime is 11441420071. The next prime is 11441420119. The reversal of 11441420113 is 31102414411.

It can be written as a sum of positive squares in 4 ways, for example, as 6670478929 + 4770941184 = 81673^2 + 69072^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11441420113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11441420119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325203 + ... + 358663.

It is an arithmetic number, because the mean of its divisors is an integer number (1443801645).

Almost surely, 2^11441420113 is an apocalyptic number.

It is an amenable number.

11441420113 is a deficient number, since it is larger than the sum of its proper divisors (108993047).

11441420113 is a wasteful number, since it uses less digits than its factorization.

11441420113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36707.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11441420113 its reverse (31102414411), we get a palindrome (42543834524).

The spelling of 11441420113 in words is "eleven billion, four hundred forty-one million, four hundred twenty thousand, one hundred thirteen".