11758123470427 has 4 divisors (see below), whose sum is σ = 12163576003920. Its totient is φ = 11352670936936.

The previous prime is 11758123470419. The next prime is 11758123470503. The reversal of 11758123470427 is 72407432185711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11758123470427 - 2³ = 11758123470419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11758123473427) 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, 202726266703 + ... + 202726266760.

It is an arithmetic number, because the mean of its divisors is an integer number (3040894000980).

Almost surely, 2^{11758123470427} is an apocalyptic number.

11758123470427 is a deficient number, since it is larger than the sum of its proper divisors (405452533493).

11758123470427 is an equidigital number, since it uses as much as digits as its factorization.

11758123470427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405452533492.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 11758123470427 in words is "eleven trillion, seven hundred fifty-eight billion, one hundred twenty-three million, four hundred seventy thousand, four hundred twenty-seven".