11444334011 has 16 divisors (see below), whose sum is σ = 13148419200. Its totient is φ = 9851414400.

The previous prime is 11444334007. The next prime is 11444334019. The reversal of 11444334011 is 11043344411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11444334011 - 2² = 11444334007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11444334019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438980 + ... + 464318.

It is an arithmetic number, because the mean of its divisors is an integer number (821776200).

Almost surely, 2^11444334011 is an apocalyptic number.

11444334011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11444334011 is a deficient number, since it is larger than the sum of its proper divisors (1704085189).

11444334011 is a wasteful number, since it uses less digits than its factorization.

11444334011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27530.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11444334011 its reverse (11043344411), we get a palindrome (22487678422).

The spelling of 11444334011 in words is "eleven billion, four hundred forty-four million, three hundred thirty-four thousand, eleven".