111463423 has 2 divisors, whose sum is σ = 111463424. Its totient is φ = 111463422.

The previous prime is 111463421. The next prime is 111463433. The reversal of 111463423 is 324364111.

It is a weak prime.

It is an emirp because it is prime and its reverse (324364111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111463423 - 2¹ = 111463421 is a prime.

Together with 111463421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111463421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55731711 + 55731712.

It is an arithmetic number, because the mean of its divisors is an integer number (55731712).

Almost surely, 2^111463423 is an apocalyptic number.

111463423 is a deficient number, since it is larger than the sum of its proper divisors (1).

111463423 is an equidigital number, since it uses as much as digits as its factorization.

111463423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 111463423 is about 10557.6239277595. The cubic root of 111463423 is about 481.2574423316.

The spelling of 111463423 in words is "one hundred eleven million, four hundred sixty-three thousand, four hundred twenty-three".