11105100623 has 2 divisors, whose sum is σ = 11105100624. Its totient is φ = 11105100622.

The previous prime is 11105100577. The next prime is 11105100641. The reversal of 11105100623 is 32600150111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11105100623 - 2²² = 11100906319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11105100595 and 11105100604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11105900623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552550311 + 5552550312.

It is an arithmetic number, because the mean of its divisors is an integer number (5552550312).

Almost surely, 2^11105100623 is an apocalyptic number.

11105100623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11105100623 is an equidigital number, since it uses as much as digits as its factorization.

11105100623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 11105100623 its reverse (32600150111), we get a palindrome (43705250734).

The spelling of 11105100623 in words is "eleven billion, one hundred five million, one hundred thousand, six hundred twenty-three".