11629779523 has 2 divisors, whose sum is σ = 11629779524. Its totient is φ = 11629779522.

The previous prime is 11629779517. The next prime is 11629779541. The reversal of 11629779523 is 32597792611.

It is a weak prime.

It is an emirp because it is prime and its reverse (32597792611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11629779523 - 2¹³ = 11629771331 is a prime.

It is not a weakly prime, because it can be changed into another prime (11629779563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5814889761 + 5814889762.

It is an arithmetic number, because the mean of its divisors is an integer number (5814889762).

Almost surely, 2^11629779523 is an apocalyptic number.

11629779523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11629779523 is an equidigital number, since it uses as much as digits as its factorization.

11629779523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1428840, while the sum is 52.

The spelling of 11629779523 in words is "eleven billion, six hundred twenty-nine million, seven hundred seventy-nine thousand, five hundred twenty-three".