11445312434 has 16 divisors (see below), whose sum is σ = 17767906200. Its totient is φ = 5522853504.

The previous prime is 11445312413. The next prime is 11445312491. The reversal of 11445312434 is 43421354411.

11445312434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8298663409 + 3146649025 = 91097^2 + 56095^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11445312434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90272 + ... + 176180.

Almost surely, 2^11445312434 is an apocalyptic number.

11445312434 is a deficient number, since it is larger than the sum of its proper divisors (6322593766).

11445312434 is a wasteful number, since it uses less digits than its factorization.

11445312434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88237.

The product of its digits is 23040, while the sum is 32.

Adding to 11445312434 its reverse (43421354411), we get a palindrome (54866666845).

The spelling of 11445312434 in words is "eleven billion, four hundred forty-five million, three hundred twelve thousand, four hundred thirty-four".