11344012132143 has 4 divisors (see below), whose sum is σ = 15125349509528. Its totient is φ = 7562674754760.

The previous prime is 11344012132127. The next prime is 11344012132169. The reversal of 11344012132143 is 34123121044311.

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

It is not a de Polignac number, because 11344012132143 - 2⁴ = 11344012132127 is a prime.

It is a super-2 number, since 2×11344012132143² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11344012132143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344012132043) 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, 1890668688688 + ... + 1890668688693.

It is an arithmetic number, because the mean of its divisors is an integer number (3781337377382).

Almost surely, 2^{11344012132143} is an apocalyptic number.

11344012132143 is a deficient number, since it is larger than the sum of its proper divisors (3781337377385).

11344012132143 is an equidigital number, since it uses as much as digits as its factorization.

11344012132143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781337377384.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 11344012132143 its reverse (34123121044311), we get a palindrome (45467133176454).

The spelling of 11344012132143 in words is "eleven trillion, three hundred forty-four billion, twelve million, one hundred thirty-two thousand, one hundred forty-three".