11310423011 has 2 divisors, whose sum is σ = 11310423012. Its totient is φ = 11310423010.

The previous prime is 11310422989. The next prime is 11310423049. The reversal of 11310423011 is 11032401311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11310423011 - 2⁶ = 11310422947 is a prime.

It is a super-2 number, since 2×11310423011² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11310413011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655211505 + 5655211506.

It is an arithmetic number, because the mean of its divisors is an integer number (5655211506).

Almost surely, 2^11310423011 is an apocalyptic number.

11310423011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11310423011 is an equidigital number, since it uses as much as digits as its factorization.

11310423011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11310423011 its reverse (11032401311), we get a palindrome (22342824322).

The spelling of 11310423011 in words is "eleven billion, three hundred ten million, four hundred twenty-three thousand, eleven".