11866412 has 24 divisors (see below), whose sum is σ = 21999600. Its totient is φ = 5584896.

The previous prime is 11866411. The next prime is 11866417. The reversal of 11866412 is 21466811.

It is not an unprimeable number, because it can be changed into a prime (11866411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14264 + ... + 15072.

It is an arithmetic number, because the mean of its divisors is an integer number (916650).

Almost surely, 2^11866412 is an apocalyptic number.

It is an amenable number.

11866412 is a deficient number, since it is larger than the sum of its proper divisors (10133188).

11866412 is a wasteful number, since it uses less digits than its factorization.

11866412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1023 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 11866412 is about 3444.7658846430. The cubic root of 11866412 is about 228.0901203194.

The spelling of 11866412 in words is "eleven million, eight hundred sixty-six thousand, four hundred twelve".