11202247272 has 16 divisors (see below), whose sum is σ = 28005618240. Its totient is φ = 3734082416.

The previous prime is 11202247271. The next prime is 11202247319. The reversal of 11202247272 is 27274220211.

It is not an unprimeable number, because it can be changed into a prime (11202247271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233380128 + ... + 233380175.

It is an arithmetic number, because the mean of its divisors is an integer number (1750351140).

Almost surely, 2^11202247272 is an apocalyptic number.

11202247272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11202247272 is an abundant number, since it is smaller than the sum of its proper divisors (16803370968).

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

11202247272 is a wasteful number, since it uses less digits than its factorization.

11202247272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466760312 (or 466760308 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

Adding to 11202247272 its reverse (27274220211), we get a palindrome (38476467483).

The spelling of 11202247272 in words is "eleven billion, two hundred two million, two hundred forty-seven thousand, two hundred seventy-two".