11650061 has 2 divisors, whose sum is σ = 11650062. Its totient is φ = 11650060.

The previous prime is 11650039. The next prime is 11650063. The reversal of 11650061 is 16005611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6405961 + 5244100 = 2531^2 + 2290^2 .

It is an emirp because it is prime and its reverse (16005611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11650061 - 2¹⁸ = 11387917 is a prime.

Together with 11650063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11650063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5825030 + 5825031.

It is an arithmetic number, because the mean of its divisors is an integer number (5825031).

Almost surely, 2^11650061 is an apocalyptic number.

It is an amenable number.

11650061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11650061 is an equidigital number, since it uses as much as digits as its factorization.

11650061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 11650061 is about 3413.2185690342. The cubic root of 11650061 is about 226.6954132611.

Adding to 11650061 its reverse (16005611), we get a palindrome (27655672).

The spelling of 11650061 in words is "eleven million, six hundred fifty thousand, sixty-one".