11425454555123 has 8 divisors (see below), whose sum is σ = 13625386798848. Its totient is φ = 9367453423944.

The previous prime is 11425454555117. The next prime is 11425454555147. The reversal of 11425454555123 is 32155545452411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11425454555123 - 2⁴ = 11425454555107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11425454558123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35482777961 + ... + 35482778282.

It is an arithmetic number, because the mean of its divisors is an integer number (1703173349856).

Almost surely, 2^{11425454555123} is an apocalyptic number.

11425454555123 is a deficient number, since it is larger than the sum of its proper divisors (2199932243725).

11425454555123 is an equidigital number, since it uses as much as digits as its factorization.

11425454555123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70965556273.

The product of its digits is 2400000, while the sum is 47.

The spelling of 11425454555123 in words is "eleven trillion, four hundred twenty-five billion, four hundred fifty-four million, five hundred fifty-five thousand, one hundred twenty-three".