11320543434145 has 16 divisors (see below), whose sum is σ = 15463951823232. Its totient is φ = 7875160648960.

The previous prime is 11320543434131. The next prime is 11320543434199. The reversal of 11320543434145 is 54143434502311.

It is not a de Polignac number, because 11320543434145 - 2⁵ = 11320543434113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11320543434098 and 11320543434107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4474521832 + ... + 4474524361.

It is an arithmetic number, because the mean of its divisors is an integer number (966496988952).

Almost surely, 2^{11320543434145} is an apocalyptic number.

It is an amenable number.

11320543434145 is a deficient number, since it is larger than the sum of its proper divisors (4143408389087).

11320543434145 is a wasteful number, since it uses less digits than its factorization.

11320543434145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8949046232.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 11320543434145 its reverse (54143434502311), we get a palindrome (65463977936456).

The spelling of 11320543434145 in words is "eleven trillion, three hundred twenty billion, five hundred forty-three million, four hundred thirty-four thousand, one hundred forty-five".