11331132313 has 8 divisors (see below), whose sum is σ = 11379555432. Its totient is φ = 11282743296.

The previous prime is 11331132301. The next prime is 11331132317. The reversal of 11331132313 is 31323113311.

It can be written as a sum of positive squares in 4 ways, for example, as 10114727184 + 1216405129 = 100572^2 + 34877^2 .

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 11331132313 - 2²⁵ = 11297577881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331132317) 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, 830281 + ... + 843817.

It is an arithmetic number, because the mean of its divisors is an integer number (1422444429).

Almost surely, 2^11331132313 is an apocalyptic number.

It is an amenable number.

11331132313 is a deficient number, since it is larger than the sum of its proper divisors (48423119).

11331132313 is a wasteful number, since it uses less digits than its factorization.

11331132313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17051.

The product of its digits is 486, while the sum is 22.

Adding to 11331132313 its reverse (31323113311), we get a palindrome (42654245624).

The spelling of 11331132313 in words is "eleven billion, three hundred thirty-one million, one hundred thirty-two thousand, three hundred thirteen".