11071070272 has 28 divisors (see below), whose sum is σ = 22216010940. Its totient is φ = 5473335296.

The previous prime is 11071070251. The next prime is 11071070299. The reversal of 11071070272 is 27207017011.

It can be written as a sum of positive squares in 2 ways, for example, as 937829376 + 10133240896 = 30624^2 + 100664^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11071070272.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966133 + ... + 977524.

Almost surely, 2^11071070272 is an apocalyptic number.

It is an amenable number.

11071070272 is an abundant number, since it is smaller than the sum of its proper divisors (11144940668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11071070272 is an equidigital number, since it uses as much as digits as its factorization.

11071070272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943758 (or 1943748 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 28.

Adding to 11071070272 its reverse (27207017011), we get a palindrome (38278087283).

The spelling of 11071070272 in words is "eleven billion, seventy-one million, seventy thousand, two hundred seventy-two".