11313647 has 4 divisors (see below), whose sum is σ = 11450040. Its totient is φ = 11177256.

The previous prime is 11313629. The next prime is 11313649. The reversal of 11313647 is 74631311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11313647 - 2⁶ = 11313583 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 (11313649) 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, 68072 + ... + 68237.

It is an arithmetic number, because the mean of its divisors is an integer number (2862510).

Almost surely, 2^11313647 is an apocalyptic number.

11313647 is a deficient number, since it is larger than the sum of its proper divisors (136393).

11313647 is an equidigital number, since it uses as much as digits as its factorization.

11313647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136392.

The product of its digits is 1512, while the sum is 26.

The square root of 11313647 is about 3363.5765191237. The cubic root of 11313647 is about 224.4920028963.

Adding to 11313647 its reverse (74631311), we get a palindrome (85944958).

The spelling of 11313647 in words is "eleven million, three hundred thirteen thousand, six hundred forty-seven".