11151534634 has 8 divisors (see below), whose sum is σ = 16892919108. Its totient is φ = 5520561600.

The previous prime is 11151534617. The next prime is 11151534697. The reversal of 11151534634 is 43643515111.

11151534634 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 2 ways, for example, as 11057153409 + 94381225 = 105153^2 + 9715^2 .

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 11151534634.

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 3 ways as a sum of consecutive naturals, for example, 27602607 + ... + 27603010.

Almost surely, 2^11151534634 is an apocalyptic number.

11151534634 is a deficient number, since it is larger than the sum of its proper divisors (5741384474).

11151534634 is a wasteful number, since it uses less digits than its factorization.

11151534634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55205720.

The product of its digits is 21600, while the sum is 34.

The spelling of 11151534634 in words is "eleven billion, one hundred fifty-one million, five hundred thirty-four thousand, six hundred thirty-four".