11680575 has 12 divisors (see below), whose sum is σ = 19312008. Its totient is φ = 6229600.

The previous prime is 11680519. The next prime is 11680577. The reversal of 11680575 is 57508611.

It is not a de Polignac number, because 11680575 - 2²¹ = 9583423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11680577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77796 + ... + 77945.

It is an arithmetic number, because the mean of its divisors is an integer number (1609334).

Almost surely, 2^11680575 is an apocalyptic number.

11680575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11680575 is a deficient number, since it is larger than the sum of its proper divisors (7631433).

11680575 is a wasteful number, since it uses less digits than its factorization.

11680575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155754 (or 155749 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 11680575 is about 3417.6856204162. The cubic root of 11680575 is about 226.8931619608.

The spelling of 11680575 in words is "eleven million, six hundred eighty thousand, five hundred seventy-five".