11164650 has 120 divisors (see below), whose sum is σ = 33343104. Its totient is φ = 2469600.

The previous prime is 11164607. The next prime is 11164651. The reversal of 11164650 is 5646111.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11164650.

It is not an unprimeable number, because it can be changed into a prime (11164651) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 360135 + ... + 360165.

Almost surely, 2^11164650 is an apocalyptic number.

11164650 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 11164650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16671552).

11164650 is an abundant number, since it is smaller than the sum of its proper divisors (22178454).

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

11164650 is an equidigital number, since it uses as much as digits as its factorization.

11164650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 11164650 is about 3341.3545157615. The cubic root of 11164650 is about 223.5021495321.

The spelling of 11164650 in words is "eleven million, one hundred sixty-four thousand, six hundred fifty".