11147272235 has 16 divisors (see below), whose sum is σ = 14903281152. Its totient is φ = 7934613600.

The previous prime is 11147272189. The next prime is 11147272247. The reversal of 11147272235 is 53227274111.

It is not a de Polignac number, because 11147272235 - 2¹⁶ = 11147206699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11147272195 and 11147272204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2153561 + ... + 2158730.

It is an arithmetic number, because the mean of its divisors is an integer number (931455072).

Almost surely, 2^11147272235 is an apocalyptic number.

11147272235 is a deficient number, since it is larger than the sum of its proper divisors (3756008917).

11147272235 is a wasteful number, since it uses less digits than its factorization.

11147272235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312354.

The product of its digits is 23520, while the sum is 35.

It can be divided in two parts, 11147 and 272235, that added together give a palindrome (283382).

The spelling of 11147272235 in words is "eleven billion, one hundred forty-seven million, two hundred seventy-two thousand, two hundred thirty-five".