11003531135 has 16 divisors (see below), whose sum is σ = 13457604384. Its totient is φ = 8634018432.

The previous prime is 11003531113. The next prime is 11003531159. The reversal of 11003531135 is 53113530011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11003531135 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11003531135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1449209 + ... + 1456781.

It is an arithmetic number, because the mean of its divisors is an integer number (841100274).

Almost surely, 2^11003531135 is an apocalyptic number.

11003531135 is a deficient number, since it is larger than the sum of its proper divisors (2454073249).

11003531135 is an equidigital number, since it uses as much as digits as its factorization.

11003531135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13114.

The product of its (nonzero) digits is 675, while the sum is 23.

The spelling of 11003531135 in words is "eleven billion, three million, five hundred thirty-one thousand, one hundred thirty-five".