11130031311 has 16 divisors (see below), whose sum is σ = 17115648000. Its totient is φ = 6301667808.

The previous prime is 11130031303. The next prime is 11130031321. The reversal of 11130031311 is 11313003111.

It is not a de Polignac number, because 11130031311 - 2³ = 11130031303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130031321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2428911 + ... + 2433488.

It is an arithmetic number, because the mean of its divisors is an integer number (1069728000).

Almost surely, 2^11130031311 is an apocalyptic number.

11130031311 is a deficient number, since it is larger than the sum of its proper divisors (5985616689).

11130031311 is a wasteful number, since it uses less digits than its factorization.

11130031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862518.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 11130031311 its reverse (11313003111), we get a palindrome (22443034422).

The spelling of 11130031311 in words is "eleven billion, one hundred thirty million, thirty-one thousand, three hundred eleven".