11444442011 has 8 divisors (see below), whose sum is σ = 11506931520. Its totient is φ = 11381985792.

The previous prime is 11444441963. The next prime is 11444442013. The reversal of 11444442011 is 11024444411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11444442011 - 2⁶ = 11444441947 is a prime.

It is a super-3 number, since 3×11444442011³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11444442013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023710 + ... + 1034828.

It is an arithmetic number, because the mean of its divisors is an integer number (1438366440).

Almost surely, 2^11444442011 is an apocalyptic number.

11444442011 is a deficient number, since it is larger than the sum of its proper divisors (62489509).

11444442011 is a wasteful number, since it uses less digits than its factorization.

11444442011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16645.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 11444442011 its reverse (11024444411), we get a palindrome (22468886422).

The spelling of 11444442011 in words is "eleven billion, four hundred forty-four million, four hundred forty-two thousand, eleven".