11273037649393 has 8 divisors (see below), whose sum is σ = 12854323473768. Its totient is φ = 9793770265344.

The previous prime is 11273037649387. The next prime is 11273037649403. The reversal of 11273037649393 is 39394673037211.

11273037649393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3064996008369 + 8208041641024 = 1750713^2 + 2864968^2 .

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

It is not a de Polignac number, because 11273037649393 - 2²¹ = 11273035552241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11273037646393) 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, 25504609846 + ... + 25504610287.

It is an arithmetic number, because the mean of its divisors is an integer number (1606790434221).

Almost surely, 2^{11273037649393} is an apocalyptic number.

11273037649393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11273037649393 is a deficient number, since it is larger than the sum of its proper divisors (1581285824375).

11273037649393 is a wasteful number, since it uses less digits than its factorization.

11273037649393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51009220163.

The product of its (nonzero) digits is 15431472, while the sum is 58.

The spelling of 11273037649393 in words is "eleven trillion, two hundred seventy-three billion, thirty-seven million, six hundred forty-nine thousand, three hundred ninety-three".