11120404343 has 8 divisors (see below), whose sum is σ = 11628759168. Its totient is φ = 10614121144.

The previous prime is 11120404247. The next prime is 11120404349. The reversal of 11120404343 is 34340402111.

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

It is not a de Polignac number, because 11120404343 - 2¹⁴ = 11120387959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120404349) 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, 506921 + ... + 528402.

It is an arithmetic number, because the mean of its divisors is an integer number (1453594896).

Almost surely, 2^11120404343 is an apocalyptic number.

11120404343 is a deficient number, since it is larger than the sum of its proper divisors (508354825).

11120404343 is a wasteful number, since it uses less digits than its factorization.

11120404343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035813.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11120404343 its reverse (34340402111), we get a palindrome (45460806454).

The spelling of 11120404343 in words is "eleven billion, one hundred twenty million, four hundred four thousand, three hundred forty-three".