11461650 has 48 divisors (see below), whose sum is σ = 29102304. Its totient is φ = 2983680.

The previous prime is 11461649. The next prime is 11461651. The reversal of 11461650 is 5616411.

It is an interprime number because it is at equal distance from previous prime (11461649) and next prime (11461651).

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 11461650.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11461651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5562 + ... + 7338.

It is an arithmetic number, because the mean of its divisors is an integer number (606298).

Almost surely, 2^11461650 is an apocalyptic number.

11461650 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 11461650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14551152).

11461650 is an abundant number, since it is smaller than the sum of its proper divisors (17640654).

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

11461650 is a wasteful number, since it uses less digits than its factorization.

11461650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835 (or 1830 counting only the distinct ones).

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

The square root of 11461650 is about 3385.5058706196. The cubic root of 11461650 is about 225.4666856717.

The spelling of 11461650 in words is "eleven million, four hundred sixty-one thousand, six hundred fifty".