11751120011 has 2 divisors, whose sum is σ = 11751120012. Its totient is φ = 11751120010.

The previous prime is 11751119983. The next prime is 11751120013. The reversal of 11751120011 is 11002115711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11751120011 - 2¹⁰ = 11751118987 is a prime.

Together with 11751120013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11751120013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5875560005 + 5875560006.

It is an arithmetic number, because the mean of its divisors is an integer number (5875560006).

Almost surely, 2^11751120011 is an apocalyptic number.

11751120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11751120011 is an equidigital number, since it uses as much as digits as its factorization.

11751120011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70, while the sum is 20.

Adding to 11751120011 its reverse (11002115711), we get a palindrome (22753235722).

The spelling of 11751120011 in words is "eleven billion, seven hundred fifty-one million, one hundred twenty thousand, eleven".