1145251444115 has 16 divisors (see below), whose sum is σ = 1380193515936. Its totient is φ = 912278035200.

The previous prime is 1145251444111. The next prime is 1145251444133. The reversal of 1145251444115 is 5114441525411.

It is not a de Polignac number, because 1145251444115 - 2² = 1145251444111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145251444111) 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 15 ways as a sum of consecutive naturals, for example, 1645184 + ... + 2235426.

It is an arithmetic number, because the mean of its divisors is an integer number (86262094746).

Almost surely, 2^{1145251444115} is an apocalyptic number.

1145251444115 is a deficient number, since it is larger than the sum of its proper divisors (234942071821).

1145251444115 is a wasteful number, since it uses less digits than its factorization.

1145251444115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591910.

The product of its digits is 64000, while the sum is 38.

Adding to 1145251444115 its reverse (5114441525411), we get a palindrome (6259692969526).

The spelling of 1145251444115 in words is "one trillion, one hundred forty-five billion, two hundred fifty-one million, four hundred forty-four thousand, one hundred fifteen".