11109608575 has 24 divisors (see below), whose sum is σ = 14843244416. Its totient is φ = 8199792000.

The previous prime is 11109608563. The next prime is 11109608581. The reversal of 11109608575 is 57580690111.

It is a de Polignac number, because none of the positive numbers 2^k-11109608575 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 714130 + ... + 729520.

Almost surely, 2^11109608575 is an apocalyptic number.

11109608575 is a deficient number, since it is larger than the sum of its proper divisors (3733635841).

11109608575 is a wasteful number, since it uses less digits than its factorization.

11109608575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17635 (or 17630 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 43.

The spelling of 11109608575 in words is "eleven billion, one hundred nine million, six hundred eight thousand, five hundred seventy-five".