11055568403 has 4 divisors (see below), whose sum is σ = 12060620088. Its totient is φ = 10050516720.

The previous prime is 11055568351. The next prime is 11055568423. The reversal of 11055568403 is 30486555011.

11055568403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11055568403 - 2¹⁴ = 11055552019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11055568423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502525826 + ... + 502525847.

It is an arithmetic number, because the mean of its divisors is an integer number (3015155022).

Almost surely, 2^11055568403 is an apocalyptic number.

11055568403 is a deficient number, since it is larger than the sum of its proper divisors (1005051685).

11055568403 is a wasteful number, since it uses less digits than its factorization.

11055568403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005051684.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 11055568403 in words is "eleven billion, fifty-five million, five hundred sixty-eight thousand, four hundred three".