11441021011 has 16 divisors (see below), whose sum is σ = 13265441280. Its totient is φ = 9664220160.

The previous prime is 11441020991. The next prime is 11441021017. The reversal of 11441021011 is 11012014411.

It is not a de Polignac number, because 11441021011 - 2⁵ = 11441020979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11441021017) 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, 1714800 + ... + 1721458.

It is an arithmetic number, because the mean of its divisors is an integer number (829090080).

Almost surely, 2^11441021011 is an apocalyptic number.

11441021011 is a deficient number, since it is larger than the sum of its proper divisors (1824420269).

11441021011 is an equidigital number, since it uses as much as digits as its factorization.

11441021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10194.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11441021011 its reverse (11012014411), we get a palindrome (22453035422).

The spelling of 11441021011 in words is "eleven billion, four hundred forty-one million, twenty-one thousand, eleven".