11702861 has 2 divisors, whose sum is σ = 11702862. Its totient is φ = 11702860.

The previous prime is 11702843. The next prime is 11702869. The reversal of 11702861 is 16820711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8444836 + 3258025 = 2906^2 + 1805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11702861 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11702861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11702869) 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 as a sum of consecutive naturals, namely, 5851430 + 5851431.

It is an arithmetic number, because the mean of its divisors is an integer number (5851431).

Almost surely, 2^11702861 is an apocalyptic number.

It is an amenable number.

11702861 is a deficient number, since it is larger than the sum of its proper divisors (1).

11702861 is an equidigital number, since it uses as much as digits as its factorization.

11702861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 11702861 is about 3420.9444602332. The cubic root of 11702861 is about 227.0373708583.

The spelling of 11702861 in words is "eleven million, seven hundred two thousand, eight hundred sixty-one".