11650 has 12 divisors (see below), whose sum is σ = 21762. Its totient is φ = 4640.

The previous prime is 11633. The next prime is 11657. The reversal of 11650 is 5611.

It can be written as a sum of positive squares in 3 ways, for example, as 6889 + 4761 = 83^2 + 69^2 .

It is a plaindrome in base 12.

It is a nialpdrome in base 5 and base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 11650.

It is not an unprimeable number, because it can be changed into a prime (11657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67 + ... + 166.

2¹¹⁶⁵⁰ is an apocalyptic number.

11650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11650 is a deficient number, since it is larger than the sum of its proper divisors (10112).

11650 is a wasteful number, since it uses less digits than its factorization.

11650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 11650 is about 107.9351657246. The cubic root of 11650 is about 22.6695017599.

The spelling of 11650 in words is "eleven thousand, six hundred fifty".