11869393 has 2 divisors, whose sum is σ = 11869394. Its totient is φ = 11869392.

The previous prime is 11869391. The next prime is 11869399. The reversal of 11869393 is 39396811.

11869393 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., 10804369 + 1065024 = 3287^2 + 1032^2 .

It is a cyclic number.

It is not a de Polignac number, because 11869393 - 2¹ = 11869391 is a prime.

Together with 11869391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11869391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5934696 + 5934697.

It is an arithmetic number, because the mean of its divisors is an integer number (5934697).

Almost surely, 2^11869393 is an apocalyptic number.

It is an amenable number.

11869393 is a deficient number, since it is larger than the sum of its proper divisors (1).

11869393 is an equidigital number, since it uses as much as digits as its factorization.

11869393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 40.

The square root of 11869393 is about 3445.1985429000. The cubic root of 11869393 is about 228.1092184742.

The spelling of 11869393 in words is "eleven million, eight hundred sixty-nine thousand, three hundred ninety-three".