11685461 has 2 divisors, whose sum is σ = 11685462. Its totient is φ = 11685460.

The previous prime is 11685439. The next prime is 11685473. The reversal of 11685461 is 16458611.

11685461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6708100 + 4977361 = 2590^2 + 2231^2 .

It is a cyclic number.

It is not a de Polignac number, because 11685461 - 2¹⁸ = 11423317 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11685431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5842730 + 5842731.

It is an arithmetic number, because the mean of its divisors is an integer number (5842731).

Almost surely, 2^11685461 is an apocalyptic number.

It is an amenable number.

11685461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11685461 is an equidigital number, since it uses as much as digits as its factorization.

11685461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 32.

The square root of 11685461 is about 3418.4003568921. The cubic root of 11685461 is about 226.9247941207.

The spelling of 11685461 in words is "eleven million, six hundred eighty-five thousand, four hundred sixty-one".