11145105311045 has 16 divisors (see below), whose sum is σ = 14377560272640. Its totient is φ = 8267097150144.

The previous prime is 11145105311029. The next prime is 11145105311077. The reversal of 11145105311045 is 54011350154111.

It is a cyclic number.

It is not a de Polignac number, because 11145105311045 - 2⁴ = 11145105311029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248047642 + ... + 1248056571.

It is an arithmetic number, because the mean of its divisors is an integer number (898597517040).

Almost surely, 2^{11145105311045} is an apocalyptic number.

It is an amenable number.

11145105311045 is a deficient number, since it is larger than the sum of its proper divisors (3232454961595).

11145105311045 is a wasteful number, since it uses less digits than its factorization.

11145105311045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496104284.

The product of its (nonzero) digits is 6000, while the sum is 32.

Adding to 11145105311045 its reverse (54011350154111), we get a palindrome (65156455465156).

The spelling of 11145105311045 in words is "eleven trillion, one hundred forty-five billion, one hundred five million, three hundred eleven thousand, forty-five".