11116650 has 48 divisors (see below), whose sum is σ = 28328544. Its totient is φ = 2882880.

The previous prime is 11116649. The next prime is 11116667. The reversal of 11116650 is 5661111.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4549 + ... + 6551.

It is an arithmetic number, because the mean of its divisors is an integer number (590178).

Almost surely, 2^11116650 is an apocalyptic number.

11116650 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 11116650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14164272).

11116650 is an abundant number, since it is smaller than the sum of its proper divisors (17211894).

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

11116650 is a wasteful number, since it uses less digits than its factorization.

11116650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055 (or 2050 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11116650 is about 3334.1640631499. The cubic root of 11116650 is about 223.1813896817.

Adding to 11116650 its reverse (5661111), we get a palindrome (16777761).

It can be divided in two parts, 111 and 16650, that added together give a palindrome (16761).

The spelling of 11116650 in words is "eleven million, one hundred sixteen thousand, six hundred fifty".