11110412405 has 4 divisors (see below), whose sum is σ = 13332494892. Its totient is φ = 8888329920.

The previous prime is 11110412399. The next prime is 11110412447. The reversal of 11110412405 is 50421401111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50421401111 = 41 ⋅1229790271.

It can be written as a sum of positive squares in 2 ways, for example, as 4512749329 + 6597663076 = 67177^2 + 81226^2 .

It is not a de Polignac number, because 11110412405 - 2¹⁶ = 11110346869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111041236 + ... + 1111041245.

It is an arithmetic number, because the mean of its divisors is an integer number (3333123723).

Almost surely, 2^11110412405 is an apocalyptic number.

It is an amenable number.

11110412405 is a deficient number, since it is larger than the sum of its proper divisors (2222082487).

11110412405 is an equidigital number, since it uses as much as digits as its factorization.

11110412405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222082486.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 11110412405 its reverse (50421401111), we get a palindrome (61531813516).

The spelling of 11110412405 in words is "eleven billion, one hundred ten million, four hundred twelve thousand, four hundred five".