11144255511305 has 24 divisors (see below), whose sum is σ = 15565500260352. Its totient is φ = 7637339761632.

The previous prime is 11144255511289. The next prime is 11144255511349. The reversal of 11144255511305 is 50311555244111.

It is not a de Polignac number, because 11144255511305 - 2⁴ = 11144255511289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12777737 + ... + 13622006.

It is an arithmetic number, because the mean of its divisors is an integer number (648562510848).

Almost surely, 2^{11144255511305} is an apocalyptic number.

It is an amenable number.

11144255511305 is a deficient number, since it is larger than the sum of its proper divisors (4421244749047).

11144255511305 is a wasteful number, since it uses less digits than its factorization.

11144255511305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26401485 (or 26401478 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 38.

The spelling of 11144255511305 in words is "eleven trillion, one hundred forty-four billion, two hundred fifty-five million, five hundred eleven thousand, three hundred five".