11313320554 has 16 divisors (see below), whose sum is σ = 17391068640. Its totient is φ = 5516698320.

The previous prime is 11313320539. The next prime is 11313320581. The reversal of 11313320554 is 45502331311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43137 + ... + 156484.

It is an arithmetic number, because the mean of its divisors is an integer number (1086941790).

Almost surely, 2^11313320554 is an apocalyptic number.

11313320554 is a deficient number, since it is larger than the sum of its proper divisors (6077748086).

11313320554 is a wasteful number, since it uses less digits than its factorization.

11313320554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200325.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 11313320554 its reverse (45502331311), we get a palindrome (56815651865).

The spelling of 11313320554 in words is "eleven billion, three hundred thirteen million, three hundred twenty thousand, five hundred fifty-four".