11405055504425 has 24 divisors (see below), whose sum is σ = 15433330736352. Its totient is φ = 8291682000000.

The previous prime is 11405055504379. The next prime is 11405055504433. The reversal of 11405055504425 is 52440555050411.

It is not a de Polignac number, because 11405055504425 - 2⁶ = 11405055504361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6472451 + ... + 8043800.

It is an arithmetic number, because the mean of its divisors is an integer number (643055447348).

Almost surely, 2^{11405055504425} is an apocalyptic number.

It is an amenable number.

11405055504425 is a deficient number, since it is larger than the sum of its proper divisors (4028275231927).

11405055504425 is a wasteful number, since it uses less digits than its factorization.

11405055504425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14519129 (or 14519124 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 11405055504425 in words is "eleven trillion, four hundred five billion, fifty-five million, five hundred four thousand, four hundred twenty-five".