11133412013 has 24 divisors (see below), whose sum is σ = 12346410240. Its totient is φ = 10025832960.

The previous prime is 11133411967. The next prime is 11133412019. The reversal of 11133412013 is 31021433111.

It is not a de Polignac number, because 11133412013 - 2¹⁰ = 11133410989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133412019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 790370 + ... + 804332.

It is an arithmetic number, because the mean of its divisors is an integer number (514433760).

Almost surely, 2^11133412013 is an apocalyptic number.

It is an amenable number.

11133412013 is a deficient number, since it is larger than the sum of its proper divisors (1212998227).

11133412013 is a wasteful number, since it uses less digits than its factorization.

11133412013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14117 (or 14100 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11133412013 its reverse (31021433111), we get a palindrome (42154845124).

The spelling of 11133412013 in words is "eleven billion, one hundred thirty-three million, four hundred twelve thousand, thirteen".