11642162252249 has 2 divisors, whose sum is σ = 11642162252250. Its totient is φ = 11642162252248.

The previous prime is 11642162252177. The next prime is 11642162252389. The reversal of 11642162252249 is 94225226124611.

11642162252249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8145561445849 + 3496600806400 = 2854043^2 + 1869920^2 .

It is a cyclic number.

It is not a de Polignac number, because 11642162252249 - 2²⁸ = 11641893816793 is a prime.

It is not a weakly prime, because it can be changed into another prime (11642152252249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5821081126124 + 5821081126125.

It is an arithmetic number, because the mean of its divisors is an integer number (5821081126125).

Almost surely, 2^{11642162252249} is an apocalyptic number.

It is an amenable number.

11642162252249 is a deficient number, since it is larger than the sum of its proper divisors (1).

11642162252249 is an equidigital number, since it uses as much as digits as its factorization.

11642162252249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 47.

The spelling of 11642162252249 in words is "eleven trillion, six hundred forty-two billion, one hundred sixty-two million, two hundred fifty-two thousand, two hundred forty-nine".