11113345667893 has 4 divisors (see below), whose sum is σ = 12700966477600. Its totient is φ = 9525724858188.

The previous prime is 11113345667887. The next prime is 11113345667917. The reversal of 11113345667893 is 39876654331111.

It is a happy number.

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 not a de Polignac number, because 11113345667893 - 2²¹ = 11113343570741 is a prime.

It is a super-2 number, since 2×11113345667893² (a number of 27 digits) contains 22 as substring.

It is the 3333669-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113345667803) by changing a digit.

It is a nontrivial repunit in base 3333668.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793810404843 + ... + 793810404856.

It is an arithmetic number, because the mean of its divisors is an integer number (3175241619400).

Almost surely, 2^{11113345667893} is an apocalyptic number.

It is an amenable number.

11113345667893 is a deficient number, since it is larger than the sum of its proper divisors (1587620809707).

11113345667893 is an equidigital number, since it uses as much as digits as its factorization.

11113345667893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587620809706.

The product of its digits is 9797760, while the sum is 58.

The spelling of 11113345667893 in words is "eleven trillion, one hundred thirteen billion, three hundred forty-five million, six hundred sixty-seven thousand, eight hundred ninety-three".