11275011147 has 16 divisors (see below), whose sum is σ = 15937713152. Its totient is φ = 7077598560.

The previous prime is 11275011101. The next prime is 11275011149. The reversal of 11275011147 is 74111057211.

It is a de Polignac number, because none of the positive numbers 2^k-11275011147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11275011149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1634893 + ... + 1641774.

It is an arithmetic number, because the mean of its divisors is an integer number (996107072).

Almost surely, 2^11275011147 is an apocalyptic number.

11275011147 is a deficient number, since it is larger than the sum of its proper divisors (4662702005).

11275011147 is a wasteful number, since it uses less digits than its factorization.

11275011147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276738.

The product of its (nonzero) digits is 1960, while the sum is 30.

Adding to 11275011147 its reverse (74111057211), we get a palindrome (85386068358).

The spelling of 11275011147 in words is "eleven billion, two hundred seventy-five million, eleven thousand, one hundred forty-seven".