1144034378311 has 4 divisors (see below), whose sum is σ = 1248037503624. Its totient is φ = 1040031253000.

The previous prime is 1144034378233. The next prime is 1144034378321. The reversal of 1144034378311 is 1138734304411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1144034378311 - 2¹⁵ = 1144034345543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144034378321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52001562640 + ... + 52001562661.

It is an arithmetic number, because the mean of its divisors is an integer number (312009375906).

Almost surely, 2^{1144034378311} is an apocalyptic number.

1144034378311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1144034378311 is a deficient number, since it is larger than the sum of its proper divisors (104003125313).

1144034378311 is a wasteful number, since it uses less digits than its factorization.

1144034378311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104003125312.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 1144034378311 in words is "one trillion, one hundred forty-four billion, thirty-four million, three hundred seventy-eight thousand, three hundred eleven".