11331334413133 has 12 divisors (see below), whose sum is σ = 13311856598652. Its totient is φ = 9616408267200.

The previous prime is 11331334413131. The next prime is 11331334413173. The reversal of 11331334413133 is 33131443313311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6526987711209 + 4804346701924 = 2554797^2 + 2191882^2 .

It is not a de Polignac number, because 11331334413133 - 2¹ = 11331334413131 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 (11331334413131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1144805560 + ... + 1144815457.

It is an arithmetic number, because the mean of its divisors is an integer number (1109321383221).

Almost surely, 2^{11331334413133} is an apocalyptic number.

It is an amenable number.

11331334413133 is a deficient number, since it is larger than the sum of its proper divisors (1980522185519).

11331334413133 is a wasteful number, since it uses less digits than its factorization.

11331334413133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289621132 (or 2289621125 counting only the distinct ones).

The product of its digits is 34992, while the sum is 34.

Adding to 11331334413133 its reverse (33131443313311), we get a palindrome (44462777726444).

The spelling of 11331334413133 in words is "eleven trillion, three hundred thirty-one billion, three hundred thirty-four million, four hundred thirteen thousand, one hundred thirty-three".