11404353573 has 12 divisors (see below), whose sum is σ = 16624084620. Its totient is φ = 7533150336.

The previous prime is 11404353553. The next prime is 11404353607. The reversal of 11404353573 is 37535340411.

11404353573 is a `hidden beast` number, since 1 + 1 + 40 + 43 + 5 + 3 + 573 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9641865249 + 1762488324 = 98193^2 + 41982^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11404353573 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404353503) 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 11 ways as a sum of consecutive naturals, for example, 5811636 + ... + 5813597.

It is an arithmetic number, because the mean of its divisors is an integer number (1385340385).

Almost surely, 2^11404353573 is an apocalyptic number.

It is an amenable number.

11404353573 is a deficient number, since it is larger than the sum of its proper divisors (5219731047).

11404353573 is a wasteful number, since it uses less digits than its factorization.

11404353573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11625348 (or 11625345 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

Adding to 11404353573 its reverse (37535340411), we get a palindrome (48939693984).

The spelling of 11404353573 in words is "eleven billion, four hundred four million, three hundred fifty-three thousand, five hundred seventy-three".