11769643 has 2 divisors, whose sum is σ = 11769644. Its totient is φ = 11769642.

The previous prime is 11769623. The next prime is 11769691. The reversal of 11769643 is 34696711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11769643 - 2²¹ = 9672491 is a prime.

It is not a weakly prime, because it can be changed into another prime (11769623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5884821 + 5884822.

It is an arithmetic number, because the mean of its divisors is an integer number (5884822).

Almost surely, 2^11769643 is an apocalyptic number.

11769643 is a deficient number, since it is larger than the sum of its proper divisors (1).

11769643 is an equidigital number, since it uses as much as digits as its factorization.

11769643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 11769643 is about 3430.6913297468. The cubic root of 11769643 is about 227.4684124723.

The spelling of 11769643 in words is "eleven million, seven hundred sixty-nine thousand, six hundred forty-three".