11053005311 has 4 divisors (see below), whose sum is σ = 11703182112. Its totient is φ = 10402828512.

The previous prime is 11053005289. The next prime is 11053005323. The reversal of 11053005311 is 11350035011.

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 11053005311 - 2²⁶ = 10985896447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11053005331) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 325088375 + ... + 325088408.

It is an arithmetic number, because the mean of its divisors is an integer number (2925795528).

Almost surely, 2^11053005311 is an apocalyptic number.

11053005311 is a deficient number, since it is larger than the sum of its proper divisors (650176801).

11053005311 is an equidigital number, since it uses as much as digits as its factorization.

11053005311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650176800.

The product of its (nonzero) digits is 225, while the sum is 20.

The spelling of 11053005311 in words is "eleven billion, fifty-three million, five thousand, three hundred eleven".