11023431535 has 16 divisors (see below), whose sum is σ = 13261358880. Its totient is φ = 8796618880.

The previous prime is 11023431511. The next prime is 11023431547. The reversal of 11023431535 is 53513432011.

It is a happy number.

11023431535 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 11023431535 - 2²¹ = 11021334383 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, 4772961 + ... + 4775269.

It is an arithmetic number, because the mean of its divisors is an integer number (828834930).

Almost surely, 2^11023431535 is an apocalyptic number.

11023431535 is a deficient number, since it is larger than the sum of its proper divisors (2237927345).

11023431535 is a wasteful number, since it uses less digits than its factorization.

11023431535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298.

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

Adding to 11023431535 its reverse (53513432011), we get a palindrome (64536863546).

The spelling of 11023431535 in words is "eleven billion, twenty-three million, four hundred thirty-one thousand, five hundred thirty-five".