11987106 has 8 divisors (see below), whose sum is σ = 23974224. Its totient is φ = 3995700.

The previous prime is 11987083. The next prime is 11987113. The reversal of 11987106 is 60178911.

11987106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

11987106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998920 + ... + 998931.

It is an arithmetic number, because the mean of its divisors is an integer number (2996778).

Almost surely, 2^11987106 is an apocalyptic number.

11987106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11987106 is a wasteful number, since it uses less digits than its factorization.

11987106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997856.

The product of its (nonzero) digits is 3024, while the sum is 33.

The square root of 11987106 is about 3462.2400263413. The cubic root of 11987106 is about 228.8608194267.

The spelling of 11987106 in words is "eleven million, nine hundred eighty-seven thousand, one hundred six".