11119175128 has 32 divisors (see below), whose sum is σ = 21809736000. Its totient is φ = 5307554560.

The previous prime is 11119175083. The next prime is 11119175153. The reversal of 11119175128 is 82157191111.

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, 248608 + ... + 289903.

It is an arithmetic number, because the mean of its divisors is an integer number (681554250).

Almost surely, 2^11119175128 is an apocalyptic number.

It is an amenable number.

11119175128 is a deficient number, since it is larger than the sum of its proper divisors (10690560872).

11119175128 is a wasteful number, since it uses less digits than its factorization.

11119175128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538635 (or 538631 counting only the distinct ones).

The product of its digits is 5040, while the sum is 37.

The spelling of 11119175128 in words is "eleven billion, one hundred nineteen million, one hundred seventy-five thousand, one hundred twenty-eight".