11315653 has 4 divisors (see below), whose sum is σ = 11324140. Its totient is φ = 11307168.

The previous prime is 11315641. The next prime is 11315663. The reversal of 11315653 is 35651311.

11315653 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4848804 + 6466849 = 2202^2 + 2543^2 .

It is a cyclic number.

It is not a de Polignac number, because 11315653 - 2¹⁷ = 11184581 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 (11315663) 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, 1758 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (2831035).

Almost surely, 2^11315653 is an apocalyptic number.

It is an amenable number.

11315653 is a deficient number, since it is larger than the sum of its proper divisors (8487).

11315653 is an equidigital number, since it uses as much as digits as its factorization.

11315653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486.

The product of its digits is 1350, while the sum is 25.

The square root of 11315653 is about 3363.8747004013. The cubic root of 11315653 is about 224.5052701874.

Adding to 11315653 its reverse (35651311), we get a palindrome (46966964).

The spelling of 11315653 in words is "eleven million, three hundred fifteen thousand, six hundred fifty-three".