11272833617 has 4 divisors (see below), whose sum is σ = 11273245236. Its totient is φ = 11272422000.

The previous prime is 11272833613. The next prime is 11272833619. The reversal of 11272833617 is 71633827211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7491075601 + 3781758016 = 86551^2 + 61496^2 .

It is a cyclic number.

It is not a de Polignac number, because 11272833617 - 2² = 11272833613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11272833613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161558 + ... + 220559.

It is an arithmetic number, because the mean of its divisors is an integer number (2818311309).

Almost surely, 2^11272833617 is an apocalyptic number.

It is an amenable number.

11272833617 is a deficient number, since it is larger than the sum of its proper divisors (411619).

11272833617 is an equidigital number, since it uses as much as digits as its factorization.

11272833617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411618.

The product of its digits is 84672, while the sum is 41.

The spelling of 11272833617 in words is "eleven billion, two hundred seventy-two million, eight hundred thirty-three thousand, six hundred seventeen".