11856472 has 8 divisors (see below), whose sum is σ = 22230900. Its totient is φ = 5928232.

The previous prime is 11856469. The next prime is 11856473. The reversal of 11856472 is 27465811.

11856472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11856473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 741022 + ... + 741037.

Almost surely, 2^11856472 is an apocalyptic number.

It is an amenable number.

11856472 is a deficient number, since it is larger than the sum of its proper divisors (10374428).

11856472 is a wasteful number, since it uses less digits than its factorization.

11856472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482065 (or 1482061 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 11856472 is about 3443.3228137948. The cubic root of 11856472 is about 228.0264153246.

The spelling of 11856472 in words is "eleven million, eight hundred fifty-six thousand, four hundred seventy-two".