11434444011 has 48 divisors (see below), whose sum is σ = 16913033280. Its totient is φ = 7442856960.

The previous prime is 11434444003. The next prime is 11434444019. The reversal of 11434444011 is 11044443411.

It is an interprime number because it is at equal distance from previous prime (11434444003) and next prime (11434444019).

It is not a de Polignac number, because 11434444011 - 2³ = 11434444003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11434444019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36766546 + ... + 36766856.

It is an arithmetic number, because the mean of its divisors is an integer number (352354860).

Almost surely, 2^11434444011 is an apocalyptic number.

11434444011 is a deficient number, since it is larger than the sum of its proper divisors (5478589269).

11434444011 is a wasteful number, since it uses less digits than its factorization.

11434444011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 11434444011 its reverse (11044443411), we get a palindrome (22478887422).

The spelling of 11434444011 in words is "eleven billion, four hundred thirty-four million, four hundred forty-four thousand, eleven".