11144764253 has 4 divisors (see below), whose sum is σ = 12736873440. Its totient is φ = 9552655068.

The previous prime is 11144764249. The next prime is 11144764271. The reversal of 11144764253 is 35246744111.

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 a cyclic number.

It is not a de Polignac number, because 11144764253 - 2² = 11144764249 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 (11144764453) 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, 796054583 + ... + 796054596.

It is an arithmetic number, because the mean of its divisors is an integer number (3184218360).

Almost surely, 2^11144764253 is an apocalyptic number.

It is an amenable number.

11144764253 is a deficient number, since it is larger than the sum of its proper divisors (1592109187).

11144764253 is an equidigital number, since it uses as much as digits as its factorization.

11144764253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592109186.

The product of its digits is 80640, while the sum is 38.

The spelling of 11144764253 in words is "eleven billion, one hundred forty-four million, seven hundred sixty-four thousand, two hundred fifty-three".