11947412 has 12 divisors (see below), whose sum is σ = 20951616. Its totient is φ = 5961240.

The previous prime is 11947387. The next prime is 11947417. The reversal of 11947412 is 21474911.

11947412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11947417) 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, 764 + ... + 4947.

It is an arithmetic number, because the mean of its divisors is an integer number (1745968).

Almost surely, 2^11947412 is an apocalyptic number.

It is an amenable number.

11947412 is a deficient number, since it is larger than the sum of its proper divisors (9004204).

11947412 is a wasteful number, since it uses less digits than its factorization.

11947412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238 (or 6236 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 11947412 is about 3456.5028569350. The cubic root of 11947412 is about 228.6079241576.

The spelling of 11947412 in words is "eleven million, nine hundred forty-seven thousand, four hundred twelve".