11131030011 has 8 divisors (see below), whose sum is σ = 14841861904. Its totient is φ = 7420442400.

The previous prime is 11131029991. The next prime is 11131030019. The reversal of 11131030011 is 11003013111.

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

It is not a de Polignac number, because 11131030011 - 2⁹ = 11131029499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131030019) 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, 137385 + ... + 202821.

It is an arithmetic number, because the mean of its divisors is an integer number (1855232738).

Almost surely, 2^11131030011 is an apocalyptic number.

11131030011 is a deficient number, since it is larger than the sum of its proper divisors (3710831893).

11131030011 is an equidigital number, since it uses as much as digits as its factorization.

11131030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122141.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 11131030011 its reverse (11003013111), we get a palindrome (22134043122).

The spelling of 11131030011 in words is "eleven billion, one hundred thirty-one million, thirty thousand, eleven".