11485647 has 6 divisors (see below), whose sum is σ = 16590392. Its totient is φ = 7657092.

The previous prime is 11485631. The next prime is 11485679. The reversal of 11485647 is 74658411.

It is a happy number.

11485647 is a `hidden beast` number, since 1 + 1 + 4 + 8 + 5 + 647 = 666.

It is not a de Polignac number, because 11485647 - 2⁴ = 11485631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11485627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 638083 + ... + 638100.

Almost surely, 2^11485647 is an apocalyptic number.

11485647 is a deficient number, since it is larger than the sum of its proper divisors (5104745).

11485647 is a wasteful number, since it uses less digits than its factorization.

11485647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276189 (or 1276186 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 11485647 is about 3389.0480964424. The cubic root of 11485647 is about 225.6239275021.

The spelling of 11485647 in words is "eleven million, four hundred eighty-five thousand, six hundred forty-seven".