11144559253 has 8 divisors (see below), whose sum is σ = 11801325888. Its totient is φ = 10487926464.

The previous prime is 11144559247. The next prime is 11144559281. The reversal of 11144559253 is 35295544111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11144559253 - 2²¹ = 11142462101 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 (11144559353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175200 + ... + 230182.

It is an arithmetic number, because the mean of its divisors is an integer number (1475165736).

Almost surely, 2^11144559253 is an apocalyptic number.

It is an amenable number.

11144559253 is a deficient number, since it is larger than the sum of its proper divisors (656766635).

11144559253 is a wasteful number, since it uses less digits than its factorization.

11144559253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66923.

The product of its digits is 108000, while the sum is 40.

The spelling of 11144559253 in words is "eleven billion, one hundred forty-four million, five hundred fifty-nine thousand, two hundred fifty-three".