11155613343 has 8 divisors (see below), whose sum is σ = 16999029888. Its totient is φ = 6374636184.

The previous prime is 11155613323. The next prime is 11155613347. The reversal of 11155613343 is 34331655111.

It is a happy number.

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

It is not a de Polignac number, because 11155613343 - 2⁵ = 11155613311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155613347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265609821 + ... + 265609862.

It is an arithmetic number, because the mean of its divisors is an integer number (2124878736).

Almost surely, 2^11155613343 is an apocalyptic number.

11155613343 is a deficient number, since it is larger than the sum of its proper divisors (5843416545).

11155613343 is an equidigital number, since it uses as much as digits as its factorization.

11155613343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531219693.

The product of its digits is 16200, while the sum is 33.

The spelling of 11155613343 in words is "eleven billion, one hundred fifty-five million, six hundred thirteen thousand, three hundred forty-three".