118711423 has 2 divisors, whose sum is σ = 118711424. Its totient is φ = 118711422.

The previous prime is 118711399. The next prime is 118711427. The reversal of 118711423 is 324117811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118711423 - 2¹⁷ = 118580351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118711391 and 118711400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118711427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59355711 + 59355712.

It is an arithmetic number, because the mean of its divisors is an integer number (59355712).

Almost surely, 2^118711423 is an apocalyptic number.

118711423 is a deficient number, since it is larger than the sum of its proper divisors (1).

118711423 is an equidigital number, since it uses as much as digits as its factorization.

118711423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 28.

The square root of 118711423 is about 10895.4771809224. The cubic root of 118711423 is about 491.4705551812.

The spelling of 118711423 in words is "one hundred eighteen million, seven hundred eleven thousand, four hundred twenty-three".