11443130344501 has 4 divisors (see below), whose sum is σ = 11443196227500. Its totient is φ = 11443064461504.

The previous prime is 11443130344439. The next prime is 11443130344507. The reversal of 11443130344501 is 10544303134411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8029600659025 + 3413529685476 = 2833655^2 + 1847574^2 .

It is a cyclic number.

It is not a de Polignac number, because 11443130344501 - 2⁹ = 11443130343989 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 (11443130344507) 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, 32680276 + ... + 33028573.

It is an arithmetic number, because the mean of its divisors is an integer number (2860799056875).

Almost surely, 2^{11443130344501} is an apocalyptic number.

It is an amenable number.

11443130344501 is a deficient number, since it is larger than the sum of its proper divisors (65882999).

11443130344501 is an equidigital number, since it uses as much as digits as its factorization.

11443130344501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65882998.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 11443130344501 its reverse (10544303134411), we get a palindrome (21987433478912).

The spelling of 11443130344501 in words is "eleven trillion, four hundred forty-three billion, one hundred thirty million, three hundred forty-four thousand, five hundred one".