11355043334 has 4 divisors (see below), whose sum is σ = 17032565004. Its totient is φ = 5677521666.

The previous prime is 11355043309. The next prime is 11355043339. The reversal of 11355043334 is 43334055311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43334055311 = 1051 ⋅41231261.

It is a self number, because there is not a number n which added to its sum of digits gives 11355043334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11355043339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2838760832 + ... + 2838760835.

It is an arithmetic number, because the mean of its divisors is an integer number (4258141251).

Almost surely, 2^11355043334 is an apocalyptic number.

11355043334 is a deficient number, since it is larger than the sum of its proper divisors (5677521670).

11355043334 is an equidigital number, since it uses as much as digits as its factorization.

11355043334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5677521669.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 11355043334 its reverse (43334055311), we get a palindrome (54689098645).

The spelling of 11355043334 in words is "eleven billion, three hundred fifty-five million, forty-three thousand, three hundred thirty-four".