11982653 has 2 divisors, whose sum is σ = 11982654. Its totient is φ = 11982652.

The previous prime is 11982643. The next prime is 11982661. The reversal of 11982653 is 35628911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11648569 + 334084 = 3413^2 + 578^2 .

It is an emirp because it is prime and its reverse (35628911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11982653 - 2¹⁶ = 11917117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11982623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5991326 + 5991327.

It is an arithmetic number, because the mean of its divisors is an integer number (5991327).

Almost surely, 2^11982653 is an apocalyptic number.

It is an amenable number.

11982653 is a deficient number, since it is larger than the sum of its proper divisors (1).

11982653 is an equidigital number, since it uses as much as digits as its factorization.

11982653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The square root of 11982653 is about 3461.5968858317. The cubic root of 11982653 is about 228.8324766543.

The spelling of 11982653 in words is "eleven million, nine hundred eighty-two thousand, six hundred fifty-three".