11273794191361 has 12 divisors (see below), whose sum is σ = 12850229446320. Its totient is φ = 9858864553200.

The previous prime is 11273794191287. The next prime is 11273794191371. The reversal of 11273794191361 is 16319149737211.

It is not a de Polignac number, because 11273794191361 - 2¹¹ = 11273794189313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11273794191371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1755492615 + ... + 1755499036.

It is an arithmetic number, because the mean of its divisors is an integer number (1070852453860).

Almost surely, 2^{11273794191361} is an apocalyptic number.

It is an amenable number.

11273794191361 is a deficient number, since it is larger than the sum of its proper divisors (1576435254959).

11273794191361 is a wasteful number, since it uses less digits than its factorization.

11273794191361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510991696 (or 3510991683 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 55.

The spelling of 11273794191361 in words is "eleven trillion, two hundred seventy-three billion, seven hundred ninety-four million, one hundred ninety-one thousand, three hundred sixty-one".