11810027423 has 4 divisors (see below), whose sum is σ = 11810373960. Its totient is φ = 11809680888.

The previous prime is 11810027417. The next prime is 11810027441. The reversal of 11810027423 is 32472001811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32472001811 = 111767 ⋅290533.

It is a cyclic number.

It is not a de Polignac number, because 11810027423 - 2⁴ = 11810027407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11810027023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115793 + ... + 192426.

It is an arithmetic number, because the mean of its divisors is an integer number (2952593490).

Almost surely, 2^11810027423 is an apocalyptic number.

11810027423 is a deficient number, since it is larger than the sum of its proper divisors (346537).

11810027423 is an equidigital number, since it uses as much as digits as its factorization.

11810027423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346536.

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 11810027423 in words is "eleven billion, eight hundred ten million, twenty-seven thousand, four hundred twenty-three".