11463440306 has 8 divisors (see below), whose sum is σ = 18206640540. Its totient is φ = 5394560128.

The previous prime is 11463440291. The next prime is 11463440347. The reversal of 11463440306 is 60304436411.

It can be written as a sum of positive squares in 2 ways, for example, as 8827542025 + 2635898281 = 93955^2 + 51341^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168579971 + ... + 168580038.

Almost surely, 2^11463440306 is an apocalyptic number.

11463440306 is a deficient number, since it is larger than the sum of its proper divisors (6743200234).

11463440306 is a wasteful number, since it uses less digits than its factorization.

11463440306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337160028.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 11463440306 its reverse (60304436411), we get a palindrome (71767876717).

The spelling of 11463440306 in words is "eleven billion, four hundred sixty-three million, four hundred forty thousand, three hundred six".