11545000465 has 16 divisors (see below), whose sum is σ = 13913602560. Its totient is φ = 9196352640.

The previous prime is 11545000463. The next prime is 11545000471. The reversal of 11545000465 is 56400054511.

It is not a de Polignac number, because 11545000465 - 2¹ = 11545000463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11545000463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162752 + ... + 1172638.

It is an arithmetic number, because the mean of its divisors is an integer number (869600160).

Almost surely, 2^11545000465 is an apocalyptic number.

It is an amenable number.

11545000465 is a deficient number, since it is larger than the sum of its proper divisors (2368602095).

11545000465 is an equidigital number, since it uses as much as digits as its factorization.

11545000465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10872.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 11545000465 its reverse (56400054511), we get a palindrome (67945054976).

The spelling of 11545000465 in words is "eleven billion, five hundred forty-five million, four hundred sixty-five", and thus it is an aban number.