11680677 has 6 divisors (see below), whose sum is σ = 16872102. Its totient is φ = 7787112.

The previous prime is 11680661. The next prime is 11680679. The reversal of 11680677 is 77608611.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11655396 + 25281 = 3414^2 + 159^2 .

It is not a de Polignac number, because 11680677 - 2⁴ = 11680661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11680679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 648918 + ... + 648935.

It is an arithmetic number, because the mean of its divisors is an integer number (2812017).

Almost surely, 2^11680677 is an apocalyptic number.

It is an amenable number.

11680677 is a deficient number, since it is larger than the sum of its proper divisors (5191425).

11680677 is a wasteful number, since it uses less digits than its factorization.

11680677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297859 (or 1297856 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 11680677 is about 3417.7005427626. The cubic root of 11680677 is about 226.8938224030.

The spelling of 11680677 in words is "eleven million, six hundred eighty thousand, six hundred seventy-seven".