11151270507 has 16 divisors (see below), whose sum is σ = 16020155648. Its totient is φ = 6858859680.

The previous prime is 11151270497. The next prime is 11151270541. The reversal of 11151270507 is 70507215111.

11151270507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11151270507 - 2²⁴ = 11134493291 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11151270007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7338 + ... + 149520.

It is an arithmetic number, because the mean of its divisors is an integer number (1001259728).

Almost surely, 2^11151270507 is an apocalyptic number.

11151270507 is a deficient number, since it is larger than the sum of its proper divisors (4868885141).

11151270507 is a wasteful number, since it uses less digits than its factorization.

11151270507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144210.

The product of its (nonzero) digits is 2450, while the sum is 30.

Adding to 11151270507 its reverse (70507215111), we get a palindrome (81658485618).

The spelling of 11151270507 in words is "eleven billion, one hundred fifty-one million, two hundred seventy thousand, five hundred seven".