11105401013440 has 28 divisors (see below), whose sum is σ = 26444736164016. Its totient is φ = 4442160405248.

The previous prime is 11105401013437. The next prime is 11105401013471. The reversal of 11105401013440 is 4431010450111.

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, 17352188764 + ... + 17352189403.

Almost surely, 2^{11105401013440} is an apocalyptic number.

11105401013440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11105401013440 is an abundant number, since it is smaller than the sum of its proper divisors (15339335150576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11105401013440 is an equidigital number, since it uses as much as digits as its factorization.

11105401013440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34704378184 (or 34704378174 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 11105401013440 its reverse (4431010450111), we get a palindrome (15536411463551).

The spelling of 11105401013440 in words is "eleven trillion, one hundred five billion, four hundred one million, thirteen thousand, four hundred forty".