11404335545 has 16 divisors (see below), whose sum is σ = 14060968848. Its totient is φ = 8873164800.

The previous prime is 11404335517. The next prime is 11404335559. The reversal of 11404335545 is 54553340411.

11404335545 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 8 ways, for example, as 2570591401 + 8833744144 = 50701^2 + 93988^2 .

It is not a de Polignac number, because 11404335545 - 2¹⁴ = 11404319161 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479945 + ... + 503145.

It is an arithmetic number, because the mean of its divisors is an integer number (878810553).

Almost surely, 2^11404335545 is an apocalyptic number.

It is an amenable number.

11404335545 is a deficient number, since it is larger than the sum of its proper divisors (2656633303).

11404335545 is a wasteful number, since it uses less digits than its factorization.

11404335545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25900.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 11404335545 its reverse (54553340411), we get a palindrome (65957675956).

The spelling of 11404335545 in words is "eleven billion, four hundred four million, three hundred thirty-five thousand, five hundred forty-five".