11434121441 has 4 divisors (see below), whose sum is σ = 11450863152. Its totient is φ = 11417379732.

The previous prime is 11434121411. The next prime is 11434121453. The reversal of 11434121441 is 14412143411.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 11434121441 - 2²⁶ = 11367012577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11434121441.

It is not an unprimeable number, because it can be changed into a prime (11434121411) 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, 8369831 + ... + 8371196.

It is an arithmetic number, because the mean of its divisors is an integer number (2862715788).

Almost surely, 2^11434121441 is an apocalyptic number.

It is an amenable number.

11434121441 is a deficient number, since it is larger than the sum of its proper divisors (16741711).

11434121441 is an equidigital number, since it uses as much as digits as its factorization.

11434121441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16741710.

The product of its digits is 1536, while the sum is 26.

Adding to 11434121441 its reverse (14412143411), we get a palindrome (25846264852).

The spelling of 11434121441 in words is "eleven billion, four hundred thirty-four million, one hundred twenty-one thousand, four hundred forty-one".