11019048672 has 48 divisors (see below), whose sum is σ = 28957122432. Its totient is φ = 3668937600.

The previous prime is 11019048659. The next prime is 11019048707. The reversal of 11019048672 is 27684091011.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 11019048672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23797 + ... + 150347.

It is an arithmetic number, because the mean of its divisors is an integer number (603273384).

Almost surely, 2^11019048672 is an apocalyptic number.

11019048672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11019048672 is an abundant number, since it is smaller than the sum of its proper divisors (17938073760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11019048672 is a wasteful number, since it uses less digits than its factorization.

11019048672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127471 (or 127463 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The spelling of 11019048672 in words is "eleven billion, nineteen million, forty-eight thousand, six hundred seventy-two".