11868867 has 12 divisors (see below), whose sum is σ = 17174040. Its totient is φ = 7898688.

The previous prime is 11868827. The next prime is 11868869. The reversal of 11868867 is 76886811.

11868867 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11868867 - 2¹² = 11864771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11868869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8428 + ... + 9734.

It is an arithmetic number, because the mean of its divisors is an integer number (1431170).

Almost surely, 2^11868867 is an apocalyptic number.

11868867 is a deficient number, since it is larger than the sum of its proper divisors (5305173).

11868867 is a wasteful number, since it uses less digits than its factorization.

11868867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322 (or 2319 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 11868867 is about 3445.1222039283. The cubic root of 11868867 is about 228.1058488208.

The spelling of 11868867 in words is "eleven million, eight hundred sixty-eight thousand, eight hundred sixty-seven".