11108578472 has 8 divisors (see below), whose sum is σ = 20828584650. Its totient is φ = 5554289232.

The previous prime is 11108578381. The next prime is 11108578511. The reversal of 11108578472 is 27487580111.

11108578472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7581881476 + 3526696996 = 87074^2 + 59386^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 694286147 + ... + 694286162.

Almost surely, 2^11108578472 is an apocalyptic number.

It is an amenable number.

11108578472 is a deficient number, since it is larger than the sum of its proper divisors (9720006178).

11108578472 is a wasteful number, since it uses less digits than its factorization.

11108578472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388572315 (or 1388572311 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 44.

The spelling of 11108578472 in words is "eleven billion, one hundred eight million, five hundred seventy-eight thousand, four hundred seventy-two".