1144340233011 has 16 divisors (see below), whose sum is σ = 1723110978720. Its totient is φ = 750387036960.

The previous prime is 1144340233007. The next prime is 1144340233013. The reversal of 1144340233011 is 1103320434411.

1144340233011 is a `hidden beast` number, since 1 + 14 + 4 + 340 + 2 + 3 + 301 + 1 = 666.

It is not a de Polignac number, because 1144340233011 - 2² = 1144340233007 is a prime.

It is a super-2 number, since 2×1144340233011² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1144340233013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347399760 + ... + 347403053.

It is an arithmetic number, because the mean of its divisors is an integer number (107694436170).

Almost surely, 2^{1144340233011} is an apocalyptic number.

1144340233011 is a deficient number, since it is larger than the sum of its proper divisors (578770745709).

1144340233011 is an equidigital number, since it uses as much as digits as its factorization.

1144340233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694802883 (or 694802877 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1144340233011 its reverse (1103320434411), we get a palindrome (2247660667422).

The spelling of 1144340233011 in words is "one trillion, one hundred forty-four billion, three hundred forty million, two hundred thirty-three thousand, eleven".