11236889423 has 2 divisors, whose sum is σ = 11236889424. Its totient is φ = 11236889422.

The previous prime is 11236889399. The next prime is 11236889441. The reversal of 11236889423 is 32498863211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11236889423 - 2⁶ = 11236889359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11236888423) 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, 5618444711 + 5618444712.

It is an arithmetic number, because the mean of its divisors is an integer number (5618444712).

Almost surely, 2^11236889423 is an apocalyptic number.

11236889423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11236889423 is an equidigital number, since it uses as much as digits as its factorization.

11236889423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 47.

The spelling of 11236889423 in words is "eleven billion, two hundred thirty-six million, eight hundred eighty-nine thousand, four hundred twenty-three".