11646400133116 has 24 divisors (see below), whose sum is σ = 23306179341536. Its totient is φ = 4988447398080.

The previous prime is 11646400133051. The next prime is 11646400133131. The reversal of 11646400133116 is 61133100464611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119406411 + ... + 119503906.

Almost surely, 2^{11646400133116} is an apocalyptic number.

It is an amenable number.

11646400133116 is an abundant number, since it is smaller than the sum of its proper divisors (11659779208420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11646400133116 is a wasteful number, since it uses less digits than its factorization.

11646400133116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238912069 (or 238912067 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

Adding to 11646400133116 its reverse (61133100464611), we get a palindrome (72779500597727).

The spelling of 11646400133116 in words is "eleven trillion, six hundred forty-six billion, four hundred million, one hundred thirty-three thousand, one hundred sixteen".