11123555553313 has 16 divisors (see below), whose sum is σ = 12784049107200. Its totient is φ = 9480972036096.

The previous prime is 11123555553269. The next prime is 11123555553323. The reversal of 11123555553313 is 31335555532111.

It is a cyclic number.

It is not a de Polignac number, because 11123555553313 - 2¹³ = 11123555545121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11123555553313.

It is not an unprimeable number, because it can be changed into a prime (11123555553323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11145 + ... + 4716697.

It is an arithmetic number, because the mean of its divisors is an integer number (799003069200).

Almost surely, 2^{11123555553313} is an apocalyptic number.

It is an amenable number.

11123555553313 is a deficient number, since it is larger than the sum of its proper divisors (1660493553887).

11123555553313 is a wasteful number, since it uses less digits than its factorization.

11123555553313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4707456.

The product of its digits is 506250, while the sum is 43.

The spelling of 11123555553313 in words is "eleven trillion, one hundred twenty-three billion, five hundred fifty-five million, five hundred fifty-three thousand, three hundred thirteen".