11163224253 has 4 divisors (see below), whose sum is σ = 14884299008. Its totient is φ = 7442149500.

The previous prime is 11163224251. The next prime is 11163224263. The reversal of 11163224253 is 35242236111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11163224253 - 2¹ = 11163224251 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 11163224253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11163224251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1860537373 + ... + 1860537378.

It is an arithmetic number, because the mean of its divisors is an integer number (3721074752).

Almost surely, 2^11163224253 is an apocalyptic number.

It is an amenable number.

11163224253 is a deficient number, since it is larger than the sum of its proper divisors (3721074755).

11163224253 is an equidigital number, since it uses as much as digits as its factorization.

11163224253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721074754.

The product of its digits is 8640, while the sum is 30.

The spelling of 11163224253 in words is "eleven billion, one hundred sixty-three million, two hundred twenty-four thousand, two hundred fifty-three".