11413663 has 4 divisors (see below), whose sum is σ = 11442528. Its totient is φ = 11384800.

The previous prime is 11413657. The next prime is 11413667. The reversal of 11413663 is 36631411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36631411 = 19 ⋅1927969.

It is a cyclic number.

It is not a de Polignac number, because 11413663 - 2⁵ = 11413631 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 (11413667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13831 + ... + 14632.

It is an arithmetic number, because the mean of its divisors is an integer number (2860632).

Almost surely, 2^11413663 is an apocalyptic number.

11413663 is a deficient number, since it is larger than the sum of its proper divisors (28865).

11413663 is an equidigital number, since it uses as much as digits as its factorization.

11413663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28864.

The product of its digits is 1296, while the sum is 25.

The square root of 11413663 is about 3378.4113130287. The cubic root of 11413663 is about 225.1515883830.

The spelling of 11413663 in words is "eleven million, four hundred thirteen thousand, six hundred sixty-three".