11516867 has 4 divisors (see below), whose sum is σ = 11646360. Its totient is φ = 11387376.

The previous prime is 11516863. The next prime is 11516873. The reversal of 11516867 is 76861511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11516867 - 2² = 11516863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11516863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64613 + ... + 64790.

It is an arithmetic number, because the mean of its divisors is an integer number (2911590).

Almost surely, 2^11516867 is an apocalyptic number.

11516867 is a deficient number, since it is larger than the sum of its proper divisors (129493).

11516867 is an equidigital number, since it uses as much as digits as its factorization.

11516867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129492.

The product of its digits is 10080, while the sum is 35.

The square root of 11516867 is about 3393.6509838226. The cubic root of 11516867 is about 225.8281710065.

The spelling of 11516867 in words is "eleven million, five hundred sixteen thousand, eight hundred sixty-seven".