11100978048 has 64 divisors (see below), whose sum is σ = 30043386000. Its totient is φ = 3630501888.

The previous prime is 11100978047. The next prime is 11100978059. The reversal of 11100978048 is 84087900111.

11100978048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 11100977997 and 11100978015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100978043) 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 7 ways as a sum of consecutive naturals, for example, 252373 + ... + 293076.

Almost surely, 2^11100978048 is an apocalyptic number.

It is an amenable number.

11100978048 is an abundant number, since it is smaller than the sum of its proper divisors (18942407952).

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

11100978048 is an equidigital number, since it uses as much as digits as its factorization.

11100978048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545519 (or 545507 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 39.

The spelling of 11100978048 in words is "eleven billion, one hundred million, nine hundred seventy-eight thousand, forty-eight".