11677865 has 8 divisors (see below), whose sum is σ = 14496840. Its totient is φ = 9020032.

The previous prime is 11677789. The next prime is 11677871. The reversal of 11677865 is 56877611.

It can be written as a sum of positive squares in 4 ways, for example, as 1056784 + 10621081 = 1028^2 + 3259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11677865 - 2²² = 7483561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40124 + ... + 40413.

It is an arithmetic number, because the mean of its divisors is an integer number (1812105).

Almost surely, 2^11677865 is an apocalyptic number.

It is an amenable number.

11677865 is a deficient number, since it is larger than the sum of its proper divisors (2818975).

11677865 is an equidigital number, since it uses as much as digits as its factorization.

11677865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80571.

The product of its digits is 70560, while the sum is 41.

The square root of 11677865 is about 3417.2891302903. The cubic root of 11677865 is about 226.8756135089.

The spelling of 11677865 in words is "eleven million, six hundred seventy-seven thousand, eight hundred sixty-five".