11605275117 has 48 divisors (see below), whose sum is σ = 17930360448. Its totient is φ = 7215626880.

The previous prime is 11605275091. The next prime is 11605275119. The reversal of 11605275117 is 71157250611.

It is a happy number.

11605275117 is a `hidden beast` number, since 1 + 16 + 0 + 527 + 5 + 117 = 666.

It is not a de Polignac number, because 11605275117 - 2¹² = 11605271021 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11605275119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9087283 + ... + 9088559.

It is an arithmetic number, because the mean of its divisors is an integer number (373549176).

Almost surely, 2^11605275117 is an apocalyptic number.

It is an amenable number.

11605275117 is a deficient number, since it is larger than the sum of its proper divisors (6325085331).

11605275117 is a wasteful number, since it uses less digits than its factorization.

11605275117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370 (or 2367 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 36.

The spelling of 11605275117 in words is "eleven billion, six hundred five million, two hundred seventy-five thousand, one hundred seventeen".