11420344341 has 12 divisors (see below), whose sum is σ = 18852632032. Its totient is φ = 6525911016.

The previous prime is 11420344321. The next prime is 11420344343. The reversal of 11420344341 is 14344302411.

11420344341 is a `hidden beast` number, since 1 + 14 + 203 + 443 + 4 + 1 = 666.

It is not a de Polignac number, because 11420344341 - 2¹⁴ = 11420327957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420344343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90637591 + ... + 90637716.

Almost surely, 2^11420344341 is an apocalyptic number.

It is an amenable number.

11420344341 is a deficient number, since it is larger than the sum of its proper divisors (7432287691).

11420344341 is a wasteful number, since it uses less digits than its factorization.

11420344341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181275320 (or 181275317 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11420344341 its reverse (14344302411), we get a palindrome (25764646752).

The spelling of 11420344341 in words is "eleven billion, four hundred twenty million, three hundred forty-four thousand, three hundred forty-one".