11048644671 has 16 divisors (see below), whose sum is σ = 14788350720. Its totient is φ = 7337396160.

The previous prime is 11048644661. The next prime is 11048644693. The reversal of 11048644671 is 17644684011.

It is a happy number.

11048644671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11048644671 - 2⁷ = 11048644543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11048644661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107576 + ... + 1117506.

It is an arithmetic number, because the mean of its divisors is an integer number (924271920).

Almost surely, 2^11048644671 is an apocalyptic number.

11048644671 is a deficient number, since it is larger than the sum of its proper divisors (3739706049).

11048644671 is a wasteful number, since it uses less digits than its factorization.

11048644671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11326.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 11048644671 in words is "eleven billion, forty-eight million, six hundred forty-four thousand, six hundred seventy-one".