11047102272 has 56 divisors (see below), whose sum is σ = 32476440000. Its totient is φ = 3682366848.

The previous prime is 11047102267. The next prime is 11047102273. The reversal of 11047102272 is 27220174011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11047102273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3194772 + ... + 3198227.

Almost surely, 2^11047102272 is an apocalyptic number.

11047102272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11047102272 is an abundant number, since it is smaller than the sum of its proper divisors (21429337728).

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

11047102272 is an equidigital number, since it uses as much as digits as its factorization.

11047102272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393020 (or 6393004 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

Adding to 11047102272 its reverse (27220174011), we get a palindrome (38267276283).

The spelling of 11047102272 in words is "eleven billion, forty-seven million, one hundred two thousand, two hundred seventy-two".