11243551010434 has 8 divisors (see below), whose sum is σ = 17276675942988. Its totient is φ = 5484659029440.

The previous prime is 11243551010423. The next prime is 11243551010437. The reversal of 11243551010434 is 43401015534211.

It can be written as a sum of positive squares in 2 ways, for example, as 9812261797209 + 1431289213225 = 3132453^2 + 1196365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11243551010434.

It is not an unprimeable number, because it can be changed into a prime (11243551010437) 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, 68558237787 + ... + 68558237950.

Almost surely, 2^{11243551010434} is an apocalyptic number.

11243551010434 is a deficient number, since it is larger than the sum of its proper divisors (6033124932554).

11243551010434 is a wasteful number, since it uses less digits than its factorization.

11243551010434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137116475780.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 11243551010434 its reverse (43401015534211), we get a palindrome (54644566544645).

The spelling of 11243551010434 in words is "eleven trillion, two hundred forty-three billion, five hundred fifty-one million, ten thousand, four hundred thirty-four".