11383581803 has 16 divisors (see below), whose sum is σ = 13199003136. Its totient is φ = 9702887040.

The previous prime is 11383581779. The next prime is 11383581829. The reversal of 11383581803 is 30818538311.

11383581803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11383581803 - 2¹⁴ = 11383565419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11383581403) 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 15 ways as a sum of consecutive naturals, for example, 66551 + ... + 164912.

It is an arithmetic number, because the mean of its divisors is an integer number (824937696).

Almost surely, 2^11383581803 is an apocalyptic number.

11383581803 is a deficient number, since it is larger than the sum of its proper divisors (1815421333).

11383581803 is a wasteful number, since it uses less digits than its factorization.

11383581803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231754.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 11383581803 in words is "eleven billion, three hundred eighty-three million, five hundred eighty-one thousand, eight hundred three".