11445650111646 has 20 divisors (see below), whose sum is σ = 25646734509792. Its totient is φ = 3815216703828.

The previous prime is 11445650111641. The next prime is 11445650111663. The reversal of 11445650111646 is 64611105654411.

11445650111646 is a `hidden beast` number, since 1 + 1 + 44 + 56 + 501 + 1 + 16 + 46 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445650111641) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 35326080430 + ... + 35326080753.

Almost surely, 2^{11445650111646} is an apocalyptic number.

11445650111646 is an abundant number, since it is smaller than the sum of its proper divisors (14201084398146).

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

11445650111646 is an equidigital number, since it uses as much as digits as its factorization.

11445650111646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70652161197 (or 70652161188 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 11445650111646 in words is "eleven trillion, four hundred forty-five billion, six hundred fifty million, one hundred eleven thousand, six hundred forty-six".