1167144344413 has 4 divisors (see below), whose sum is σ = 1174304739328. Its totient is φ = 1159983949500.

The previous prime is 1167144344393. The next prime is 1167144344419. The reversal of 1167144344413 is 3144434417611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1167144344413 - 2²¹ = 1167142247261 is a prime.

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 1167144344413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167144344419) 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, 3580197213 + ... + 3580197538.

It is an arithmetic number, because the mean of its divisors is an integer number (293576184832).

Almost surely, 2^{1167144344413} is an apocalyptic number.

It is an amenable number.

1167144344413 is a deficient number, since it is larger than the sum of its proper divisors (7160394915).

1167144344413 is an equidigital number, since it uses as much as digits as its factorization.

1167144344413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7160394914.

The product of its digits is 387072, while the sum is 43.

The spelling of 1167144344413 in words is "one trillion, one hundred sixty-seven billion, one hundred forty-four million, three hundred forty-four thousand, four hundred thirteen".