11420410441 has 4 divisors (see below), whose sum is σ = 12458629584. Its totient is φ = 10382191300.

The previous prime is 11420410361. The next prime is 11420410451. The reversal of 11420410441 is 14401402411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14401402411 = 11 ⋅1309218401.

It is a cyclic number.

It is not a de Polignac number, because 11420410441 - 2¹⁷ = 11420279369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11420410451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519109555 + ... + 519109576.

It is an arithmetic number, because the mean of its divisors is an integer number (3114657396).

Almost surely, 2^11420410441 is an apocalyptic number.

11420410441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11420410441 is a deficient number, since it is larger than the sum of its proper divisors (1038219143).

11420410441 is a wasteful number, since it uses less digits than its factorization.

11420410441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038219142.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 11420410441 its reverse (14401402411), we get a palindrome (25821812852).

The spelling of 11420410441 in words is "eleven billion, four hundred twenty million, four hundred ten thousand, four hundred forty-one".