11313575455 has 64 divisors (see below), whose sum is σ = 17792409600. Its totient is φ = 6849456768.

The previous prime is 11313575447. The next prime is 11313575461. The reversal of 11313575455 is 55457531311.

It is not a de Polignac number, because 11313575455 - 2³ = 11313575447 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 501754 + ... + 523816.

It is an arithmetic number, because the mean of its divisors is an integer number (278006400).

Almost surely, 2^11313575455 is an apocalyptic number.

11313575455 is a deficient number, since it is larger than the sum of its proper divisors (6478834145).

11313575455 is a wasteful number, since it uses less digits than its factorization.

11313575455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22125 (or 22111 counting only the distinct ones).

The product of its digits is 157500, while the sum is 40.

The spelling of 11313575455 in words is "eleven billion, three hundred thirteen million, five hundred seventy-five thousand, four hundred fifty-five".