11405144242535 has 8 divisors (see below), whose sum is σ = 13686200883456. Its totient is φ = 9124096865760.

The previous prime is 11405144242519. The next prime is 11405144242619. The reversal of 11405144242535 is 53524244150411.

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

It is not a de Polignac number, because 11405144242535 - 2⁴ = 11405144242519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11405144242492 and 11405144242501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765017 + ... + 4836893.

It is an arithmetic number, because the mean of its divisors is an integer number (1710775110432).

Almost surely, 2^{11405144242535} is an apocalyptic number.

11405144242535 is a deficient number, since it is larger than the sum of its proper divisors (2281056640921).

11405144242535 is an equidigital number, since it uses as much as digits as its factorization.

11405144242535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632073.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 11405144242535 its reverse (53524244150411), we get a palindrome (64929388392946).

The spelling of 11405144242535 in words is "eleven trillion, four hundred five billion, one hundred forty-four million, two hundred forty-two thousand, five hundred thirty-five".