11561950244 has 48 divisors (see below), whose sum is σ = 21922897920. Its totient is φ = 5303802240.

The previous prime is 11561950229. The next prime is 11561950249. The reversal of 11561950244 is 44205916511.

It is a junction number, because it is equal to n+sod(n) for n = 11561950198 and 11561950207.

It is not an unprimeable number, because it can be changed into a prime (11561950249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9039197 + ... + 9040475.

It is an arithmetic number, because the mean of its divisors is an integer number (456727040).

Almost surely, 2^11561950244 is an apocalyptic number.

It is an amenable number.

11561950244 is a deficient number, since it is larger than the sum of its proper divisors (10360947676).

11561950244 is a wasteful number, since it uses less digits than its factorization.

11561950244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220 (or 2218 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 11561950244 in words is "eleven billion, five hundred sixty-one million, nine hundred fifty thousand, two hundred forty-four".