11440212113 has 8 divisors (see below), whose sum is σ = 13137085920. Its totient is φ = 9852814080.

The previous prime is 11440212079. The next prime is 11440212181. The reversal of 11440212113 is 31121204411.

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 11440212113 - 2¹⁰ = 11440211089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11440212013) 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, 27368720 + ... + 27369137.

It is an arithmetic number, because the mean of its divisors is an integer number (1642135740).

Almost surely, 2^11440212113 is an apocalyptic number.

It is an amenable number.

11440212113 is a deficient number, since it is larger than the sum of its proper divisors (1696873807).

11440212113 is a wasteful number, since it uses less digits than its factorization.

11440212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54737887.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11440212113 its reverse (31121204411), we get a palindrome (42561416524).

The spelling of 11440212113 in words is "eleven billion, four hundred forty million, two hundred twelve thousand, one hundred thirteen".