11353404539 has 4 divisors (see below), whose sum is σ = 11416831560. Its totient is φ = 11289977520.

The previous prime is 11353404523. The next prime is 11353404541. The reversal of 11353404539 is 93540435311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93540435311 = 85369 ⋅1095719.

It is a cyclic number.

It is not a de Polignac number, because 11353404539 - 2⁴ = 11353404523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11353404599) by changing a digit.

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, 31713242 + ... + 31713599.

It is an arithmetic number, because the mean of its divisors is an integer number (2854207890).

Almost surely, 2^11353404539 is an apocalyptic number.

11353404539 is a deficient number, since it is larger than the sum of its proper divisors (63427021).

11353404539 is an equidigital number, since it uses as much as digits as its factorization.

11353404539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63427020.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 11353404539 in words is "eleven billion, three hundred fifty-three million, four hundred four thousand, five hundred thirty-nine".