11161102650 has 96 divisors (see below), whose sum is σ = 29484362880. Its totient is φ = 2784337920.

The previous prime is 11161102609. The next prime is 11161102669. The reversal of 11161102650 is 5620116111.

It is a self number, because there is not a number n which added to its sum of digits gives 11161102650.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 412746 + ... + 438954.

It is an arithmetic number, because the mean of its divisors is an integer number (307128780).

Almost surely, 2^11161102650 is an apocalyptic number.

11161102650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11161102650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14742181440).

11161102650 is an abundant number, since it is smaller than the sum of its proper divisors (18323260230).

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

11161102650 is a wasteful number, since it uses less digits than its factorization.

11161102650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26408 (or 26403 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

Adding to 11161102650 its reverse (5620116111), we get a palindrome (16781218761).

The spelling of 11161102650 in words is "eleven billion, one hundred sixty-one million, one hundred two thousand, six hundred fifty".