11109011723 has 2 divisors, whose sum is σ = 11109011724. Its totient is φ = 11109011722.

The previous prime is 11109011689. The next prime is 11109011729. The reversal of 11109011723 is 32711090111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11109011723 - 2⁶ = 11109011659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11109011692 and 11109011701.

It is not a weakly prime, because it can be changed into another prime (11109011729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5554505861 + 5554505862.

It is an arithmetic number, because the mean of its divisors is an integer number (5554505862).

Almost surely, 2^11109011723 is an apocalyptic number.

11109011723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11109011723 is an equidigital number, since it uses as much as digits as its factorization.

11109011723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 26.

The spelling of 11109011723 in words is "eleven billion, one hundred nine million, eleven thousand, seven hundred twenty-three".