11485775575 has 6 divisors (see below), whose sum is σ = 14242361744. Its totient is φ = 9188620440.

The previous prime is 11485775551. The next prime is 11485775593. The reversal of 11485775575 is 57557758411.

It is a happy number.

It is not a de Polignac number, because 11485775575 - 2¹¹ = 11485773527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229715487 + ... + 229715536.

Almost surely, 2^11485775575 is an apocalyptic number.

11485775575 is a deficient number, since it is larger than the sum of its proper divisors (2756586169).

11485775575 is an equidigital number, since it uses as much as digits as its factorization.

11485775575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459431033 (or 459431028 counting only the distinct ones).

The product of its digits is 6860000, while the sum is 55.

The spelling of 11485775575 in words is "eleven billion, four hundred eighty-five million, seven hundred seventy-five thousand, five hundred seventy-five".