11011712423 has 2 divisors, whose sum is σ = 11011712424. Its totient is φ = 11011712422.

The previous prime is 11011712417. The next prime is 11011712443. The reversal of 11011712423 is 32421711011.

It is a weak prime.

It is an emirp because it is prime and its reverse (32421711011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11011712423 - 2⁴ = 11011712407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011712443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505856211 + 5505856212.

It is an arithmetic number, because the mean of its divisors is an integer number (5505856212).

Almost surely, 2^11011712423 is an apocalyptic number.

11011712423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011712423 is an equidigital number, since it uses as much as digits as its factorization.

11011712423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

The spelling of 11011712423 in words is "eleven billion, eleven million, seven hundred twelve thousand, four hundred twenty-three".