11047271236 has 9 divisors (see below), whose sum is σ = 19333092541. Its totient is φ = 5523530512.

The previous prime is 11047271231. The next prime is 11047271239. The reversal of 11047271236 is 63217274011.

The square root of 11047271236 is 105106.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10203020100 + 844251136 = 101010^2 + 29056^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11047271231) 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 2 ways as a sum of consecutive naturals, for example, 183936 + ... + 236488.

Almost surely, 2^11047271236 is an apocalyptic number.

11047271236 is the 105106-th square number.

It is an amenable number.

11047271236 is a deficient number, since it is larger than the sum of its proper divisors (8285821305).

11047271236 is an frugal number, since it uses more digits than its factorization.

11047271236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105110 (or 52555 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 11047271236 in words is "eleven billion, forty-seven million, two hundred seventy-one thousand, two hundred thirty-six".