11048324638 has 24 divisors (see below), whose sum is σ = 18130413168. Its totient is φ = 5046642432.

The previous prime is 11048324629. The next prime is 11048324671. The reversal of 11048324638 is 83642384011.

It is a self number, because there is not a number n which added to its sum of digits gives 11048324638.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135706 + ... + 201277.

It is an arithmetic number, because the mean of its divisors is an integer number (755433882).

Almost surely, 2^11048324638 is an apocalyptic number.

11048324638 is a deficient number, since it is larger than the sum of its proper divisors (7082088530).

11048324638 is a wasteful number, since it uses less digits than its factorization.

11048324638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337108 (or 337095 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 11048324638 in words is "eleven billion, forty-eight million, three hundred twenty-four thousand, six hundred thirty-eight".