11343423144 has 16 divisors (see below), whose sum is σ = 28358557920. Its totient is φ = 3781141040.

The previous prime is 11343423097. The next prime is 11343423181. The reversal of 11343423144 is 44132434311.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236321292 + ... + 236321339.

It is an arithmetic number, because the mean of its divisors is an integer number (1772409870).

Almost surely, 2^11343423144 is an apocalyptic number.

It is an amenable number.

11343423144 is an abundant number, since it is smaller than the sum of its proper divisors (17015134776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11343423144 is a wasteful number, since it uses less digits than its factorization.

11343423144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472642640 (or 472642636 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 11343423144 its reverse (44132434311), we get a palindrome (55475857455).

The spelling of 11343423144 in words is "eleven billion, three hundred forty-three million, four hundred twenty-three thousand, one hundred forty-four".