11132455505 has 8 divisors (see below), whose sum is σ = 13684774824. Its totient is φ = 8688745600.

The previous prime is 11132455493. The next prime is 11132455511. The reversal of 11132455505 is 50555423111.

11132455505 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 1897822096 + 9234633409 = 43564^2 + 96097^2 .

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

It is not a de Polignac number, because 11132455505 - 2⁴ = 11132455489 is a prime.

It is a Duffinian number.

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, 27152126 + ... + 27152535.

It is an arithmetic number, because the mean of its divisors is an integer number (1710596853).

Almost surely, 2^11132455505 is an apocalyptic number.

It is an amenable number.

11132455505 is a deficient number, since it is larger than the sum of its proper divisors (2552319319).

11132455505 is an equidigital number, since it uses as much as digits as its factorization.

11132455505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54304707.

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 11132455505 its reverse (50555423111), we get a palindrome (61687878616).

The spelling of 11132455505 in words is "eleven billion, one hundred thirty-two million, four hundred fifty-five thousand, five hundred five".