11091403005 has 16 divisors (see below), whose sum is σ = 17813727360. Its totient is φ = 5892920768.

The previous prime is 11091402977. The next prime is 11091403021. The reversal of 11091403005 is 50030419011.

11091403005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11091403005 - 2⁷ = 11091402877 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1401810 + ... + 1409699.

It is an arithmetic number, because the mean of its divisors is an integer number (1113357960).

Almost surely, 2^11091403005 is an apocalyptic number.

11091403005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11091403005 is a deficient number, since it is larger than the sum of its proper divisors (6722324355).

11091403005 is a wasteful number, since it uses less digits than its factorization.

11091403005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811780.

The product of its (nonzero) digits is 540, while the sum is 24.

The spelling of 11091403005 in words is "eleven billion, ninety-one million, four hundred three thousand, five".