11365038663 has 8 divisors (see below), whose sum is σ = 16530965376. Its totient is φ = 6887902200.

The previous prime is 11365038593. The next prime is 11365038683. The reversal of 11365038663 is 36683056311.

It is a happy number.

11365038663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11365038663 - 2¹⁸ = 11364776519 is a prime.

It is a super-2 number, since 2×11365038663² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11365038683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172197523 + ... + 172197588.

It is an arithmetic number, because the mean of its divisors is an integer number (2066370672).

Almost surely, 2^11365038663 is an apocalyptic number.

11365038663 is a deficient number, since it is larger than the sum of its proper divisors (5165926713).

11365038663 is a wasteful number, since it uses less digits than its factorization.

11365038663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344395125.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 11365038663 in words is "eleven billion, three hundred sixty-five million, thirty-eight thousand, six hundred sixty-three".