11209533253 has 16 divisors (see below), whose sum is σ = 12395566080. Its totient is φ = 10082803456.

The previous prime is 11209533239. The next prime is 11209533331. The reversal of 11209533253 is 35233590211.

11209533253 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 11209533253 - 2⁵ = 11209533221 is a prime.

It is a super-2 number, since 2×11209533253² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11209533053) 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, 468876 + ... + 492202.

It is an arithmetic number, because the mean of its divisors is an integer number (774722880).

Almost surely, 2^11209533253 is an apocalyptic number.

It is an amenable number.

11209533253 is a deficient number, since it is larger than the sum of its proper divisors (1186032827).

11209533253 is a wasteful number, since it uses less digits than its factorization.

11209533253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24596.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 11209533253 in words is "eleven billion, two hundred nine million, five hundred thirty-three thousand, two hundred fifty-three".