11663023336 has 8 divisors (see below), whose sum is σ = 21868168770. Its totient is φ = 5831511664.

The previous prime is 11663023331. The next prime is 11663023363. The reversal of 11663023336 is 63332036611.

It can be written as a sum of positive squares in only one way, i.e., 10773194436 + 889828900 = 103794^2 + 29830^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11663023336² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11663023331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728938951 + ... + 728938966.

Almost surely, 2^11663023336 is an apocalyptic number.

It is an amenable number.

11663023336 is a deficient number, since it is larger than the sum of its proper divisors (10205145434).

11663023336 is a wasteful number, since it uses less digits than its factorization.

11663023336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457877923 (or 1457877919 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 34.

Adding to 11663023336 its reverse (63332036611), we get a palindrome (74995059947).

The spelling of 11663023336 in words is "eleven billion, six hundred sixty-three million, twenty-three thousand, three hundred thirty-six".