11315663 has 2 divisors, whose sum is σ = 11315664. Its totient is φ = 11315662.

The previous prime is 11315641. The next prime is 11315687. The reversal of 11315663 is 36651311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11315663 - 2¹² = 11311567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11312663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5657831 + 5657832.

It is an arithmetic number, because the mean of its divisors is an integer number (5657832).

Almost surely, 2^11315663 is an apocalyptic number.

11315663 is a deficient number, since it is larger than the sum of its proper divisors (1).

11315663 is an equidigital number, since it uses as much as digits as its factorization.

11315663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 26.

The square root of 11315663 is about 3363.8761867821. The cubic root of 11315663 is about 224.5053363216.

Adding to 11315663 its reverse (36651311), we get a palindrome (47966974).

The spelling of 11315663 in words is "eleven million, three hundred fifteen thousand, six hundred sixty-three".