11661632002323 has 12 divisors (see below), whose sum is σ = 16846493177800. Its totient is φ = 7773538126176.

The previous prime is 11661632002291. The next prime is 11661632002333. The reversal of 11661632002323 is 32320023616611.

11661632002323 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 1 + 6 + 320 + 0 + 2 + 323 = 666.

It is not a de Polignac number, because 11661632002323 - 2⁵ = 11661632002291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11661632002333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73517098 + ... + 73675551.

Almost surely, 2^{11661632002323} is an apocalyptic number.

11661632002323 is a deficient number, since it is larger than the sum of its proper divisors (5184861175477).

11661632002323 is a wasteful number, since it uses less digits than its factorization.

11661632002323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147201458 (or 147201455 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

Adding to 11661632002323 its reverse (32320023616611), we get a palindrome (43981655618934).

The spelling of 11661632002323 in words is "eleven trillion, six hundred sixty-one billion, six hundred thirty-two million, two thousand, three hundred twenty-three".