11447061465 has 16 divisors (see below), whose sum is σ = 20931769728. Its totient is φ = 5232942336.

The previous prime is 11447061463. The next prime is 11447061491. The reversal of 11447061465 is 56416074411.

11447061465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11447061465 - 2¹ = 11447061463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11447061463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54509712 + ... + 54509921.

It is an arithmetic number, because the mean of its divisors is an integer number (1308235608).

Almost surely, 2^11447061465 is an apocalyptic number.

11447061465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11447061465 is a deficient number, since it is larger than the sum of its proper divisors (9484708263).

11447061465 is a wasteful number, since it uses less digits than its factorization.

11447061465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109019648.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 11447061465 in words is "eleven billion, four hundred forty-seven million, sixty-one thousand, four hundred sixty-five".