11678611 has 6 divisors (see below), whose sum is σ = 13585380. Its totient is φ = 10010196.

The previous prime is 11678593. The next prime is 11678621. The reversal of 11678611 is 11687611.

11678611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11678611 - 2¹¹ = 11676563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11678621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119121 + ... + 119218.

It is an arithmetic number, because the mean of its divisors is an integer number (2264230).

Almost surely, 2^11678611 is an apocalyptic number.

11678611 is a deficient number, since it is larger than the sum of its proper divisors (1906769).

11678611 is an equidigital number, since it uses as much as digits as its factorization.

11678611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238353 (or 238346 counting only the distinct ones).

The product of its digits is 2016, while the sum is 31.

The square root of 11678611 is about 3417.3982793933. The cubic root of 11678611 is about 226.8804444605.

The spelling of 11678611 in words is "eleven million, six hundred seventy-eight thousand, six hundred eleven".