11110561050 has 48 divisors (see below), whose sum is σ = 27561128832. Its totient is φ = 2962070400.

The previous prime is 11110561009. The next prime is 11110561051. The reversal of 11110561050 is 5016501111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11110561051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 854095 + ... + 867005.

It is an arithmetic number, because the mean of its divisors is an integer number (574190184).

Almost surely, 2^11110561050 is an apocalyptic number.

11110561050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11110561050 is an abundant number, since it is smaller than the sum of its proper divisors (16450567782).

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

11110561050 is a wasteful number, since it uses less digits than its factorization.

11110561050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18663 (or 18658 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

The spelling of 11110561050 in words is "eleven billion, one hundred ten million, five hundred sixty-one thousand, fifty".