11202131244 has 12 divisors (see below), whose sum is σ = 26138306264. Its totient is φ = 3734043744.

The previous prime is 11202131243. The next prime is 11202131267. The reversal of 11202131244 is 44213120211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11202131244.

It is not an unprimeable number, because it can be changed into a prime (11202131243) 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, 466755457 + ... + 466755480.

Almost surely, 2^11202131244 is an apocalyptic number.

It is an amenable number.

11202131244 is an abundant number, since it is smaller than the sum of its proper divisors (14936175020).

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

11202131244 is a wasteful number, since it uses less digits than its factorization.

11202131244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933510944 (or 933510942 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11202131244 its reverse (44213120211), we get a palindrome (55415251455).

The spelling of 11202131244 in words is "eleven billion, two hundred two million, one hundred thirty-one thousand, two hundred forty-four".