11446433646465 has 16 divisors (see below), whose sum is σ = 18330689827008. Its totient is φ = 6099299280576.

The previous prime is 11446433646419. The next prime is 11446433646469. The reversal of 11446433646465 is 56464633464411.

It is not a de Polignac number, because 11446433646465 - 2¹⁶ = 11446433580929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11446433646469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341565867 + ... + 341599376.

It is an arithmetic number, because the mean of its divisors is an integer number (1145668114188).

Almost surely, 2^{11446433646465} is an apocalyptic number.

11446433646465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11446433646465 is a deficient number, since it is larger than the sum of its proper divisors (6884256180543).

11446433646465 is a wasteful number, since it uses less digits than its factorization.

11446433646465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683166368.

The product of its digits is 59719680, while the sum is 57.

The spelling of 11446433646465 in words is "eleven trillion, four hundred forty-six billion, four hundred thirty-three million, six hundred forty-six thousand, four hundred sixty-five".