11160305465 has 4 divisors (see below), whose sum is σ = 13392366564. Its totient is φ = 8928244368.

The previous prime is 11160305437. The next prime is 11160305477. The reversal of 11160305465 is 56450306111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3842016256 + 7318289209 = 61984^2 + 85547^2 .

It is a cyclic number.

It is not a de Polignac number, because 11160305465 - 2⁸ = 11160305209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116030542 + ... + 1116030551.

It is an arithmetic number, because the mean of its divisors is an integer number (3348091641).

Almost surely, 2^11160305465 is an apocalyptic number.

It is an amenable number.

11160305465 is a deficient number, since it is larger than the sum of its proper divisors (2232061099).

11160305465 is an equidigital number, since it uses as much as digits as its factorization.

11160305465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232061098.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 11160305465 in words is "eleven billion, one hundred sixty million, three hundred five thousand, four hundred sixty-five".