11130023311 has 8 divisors (see below), whose sum is σ = 12669750144. Its totient is φ = 9678280920.

The previous prime is 11130023297. The next prime is 11130023321. The reversal of 11130023311 is 11332003111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11130023311 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 (11130023321) 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, 21995841 + ... + 21996346.

It is an arithmetic number, because the mean of its divisors is an integer number (1583718768).

Almost surely, 2^11130023311 is an apocalyptic number.

11130023311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11130023311 is a deficient number, since it is larger than the sum of its proper divisors (1539726833).

11130023311 is a wasteful number, since it uses less digits than its factorization.

11130023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43992221.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11130023311 its reverse (11332003111), we get a palindrome (22462026422).

The spelling of 11130023311 in words is "eleven billion, one hundred thirty million, twenty-three thousand, three hundred eleven".