11044516465 has 8 divisors (see below), whose sum is σ = 13611620520. Its totient is φ = 8596812672.

The previous prime is 11044516423. The next prime is 11044516493. The reversal of 11044516465 is 56461544011.

11044516465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1799117056 + 9245399409 = 42416^2 + 96153^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11044516465 - 2⁷ = 11044516337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29849860 + ... + 29850229.

It is an arithmetic number, because the mean of its divisors is an integer number (1701452565).

Almost surely, 2^11044516465 is an apocalyptic number.

It is an amenable number.

11044516465 is a deficient number, since it is larger than the sum of its proper divisors (2567104055).

11044516465 is an equidigital number, since it uses as much as digits as its factorization.

11044516465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59700131.

The product of its (nonzero) digits is 57600, while the sum is 37.

It can be divided in two parts, 1104451 and 6465, that added together give a square (1110916 = 1054²).

The spelling of 11044516465 in words is "eleven billion, forty-four million, five hundred sixteen thousand, four hundred sixty-five".