11663023334 has 8 divisors (see below), whose sum is σ = 17691103080. Its totient is φ = 5765988976.

The previous prime is 11663023331. The next prime is 11663023363. The reversal of 11663023334 is 43332036611.

It is a happy number.

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

It is a super-2 number, since 2×11663023334² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11663023334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11663023331) 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, 32761124 + ... + 32761479.

It is an arithmetic number, because the mean of its divisors is an integer number (2211387885).

Almost surely, 2^11663023334 is an apocalyptic number.

11663023334 is a deficient number, since it is larger than the sum of its proper divisors (6028079746).

11663023334 is an equidigital number, since it uses as much as digits as its factorization.

11663023334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65522694.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 11663023334 its reverse (43332036611), we get a palindrome (54995059945).

The spelling of 11663023334 in words is "eleven billion, six hundred sixty-three million, twenty-three thousand, three hundred thirty-four".